diff --git a/CRM/Civicase/Hook/Post/CaseSalesOrderPayment.php b/CRM/Civicase/Hook/Post/CaseSalesOrderPayment.php
index 412859ec4..894a0d81a 100644
--- a/CRM/Civicase/Hook/Post/CaseSalesOrderPayment.php
+++ b/CRM/Civicase/Hook/Post/CaseSalesOrderPayment.php
@@ -9,7 +9,7 @@
 class CRM_Civicase_Hook_Post_CaseSalesOrderPayment {
 
   /**
-   * Updates CaseSaleOrder statuses when creating a payment transcation.
+   * Updates CaseSalesOrder statuses when creating a payment transaction.
    *
    * @param string $op
    *   The operation being performed.
@@ -21,28 +21,37 @@ class CRM_Civicase_Hook_Post_CaseSalesOrderPayment {
    *   Object reference.
    */
   public function run($op, $objectName, $objectId, &$objectRef) {
-    if (!$this->shouldRun($op, $objectName)) {
+    if (!$this->shouldRun($op, $objectName, $objectRef)) {
       return;
     }
 
-    $entityFinancialTrxn = civicrm_api3('EntityFinancialTrxn', 'get', [
-      'sequential' => 1,
-      'entity_table' => 'civicrm_contribution',
-      'financial_trxn_id' => $objectRef->financial_trxn_id,
-    ]);
-
-    if (empty($entityFinancialTrxn['values'][0])) {
+    $financialTrnxId = $objectRef->financial_trxn_id;
+    if (empty($financialTrnxId)) {
       return;
     }
 
-    $contributionId = $entityFinancialTrxn['values'][0]['entity_id'];
+    $contributionId = $this->getContributionId($financialTrnxId);
+    if (empty($contributionId)) {
+      return;
+    }
 
-    $salesOrderID = Contribution::get()
-      ->addSelect('Opportunity_Details.Quotation')
+    $contribution = Contribution::get()
+      ->addSelect('Opportunity_Details.Case_Opportunity', 'Opportunity_Details.Quotation')
       ->addWhere('id', '=', $contributionId)
       ->execute()
-      ->first()['Opportunity_Details.Quotation'];
+      ->first();
+
+    $this->updateQuotationFinancialStatuses($contribution['Opportunity_Details.Quotation']);
+    $this->updateCaseOpportunityFinancialDetails($contribution['Opportunity_Details.Case_Opportunity']);
+  }
 
+  /**
+   * Updates CaseSalesOrder financial statuses.
+   *
+   * @param int $salesOrderID
+   *   CaseSalesOrder ID.
+   */
+  private function updateQuotationFinancialStatuses(int $salesOrderID): void {
     if (empty($salesOrderID)) {
       return;
     }
@@ -50,7 +59,7 @@ public function run($op, $objectName, $objectId, &$objectRef) {
     $transaction = CRM_Core_Transaction::create();
 
     try {
-      $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSaleOrderContribution($salesOrderID);
+      $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSalesOrderContributionCalculator($salesOrderID);
       $paymentStatusID = $caseSaleOrderContributionService->calculatePaymentStatus();
       $invoicingStatusID = $caseSaleOrderContributionService->calculateInvoicingStatus();
 
@@ -68,6 +77,43 @@ public function run($op, $objectName, $objectId, &$objectRef) {
     }
   }
 
+  /**
+   * Updates Case financial statuses.
+   *
+   * @param int? $caseId
+   *   CaseSalesOrder ID.
+   */
+  private function updateCaseOpportunityFinancialDetails(?int $caseId) {
+    if (empty($caseId)) {
+      return;
+    }
+
+    try {
+      $calculator = new CRM_Civicase_Service_CaseSalesOrderOpportunityCalculator($caseId);
+      $calculator->updateOpportunityFinancialDetails();
+    }
+    catch (\Throwable $th) {
+      CRM_Core_Error::statusBounce(ts('Error updating opportunity details'));
+    }
+  }
+
+  /**
+   * Gets Contribution ID by Financial Transaction ID.
+   */
+  private function getContributionId($financialTrxnId) {
+    $entityFinancialTrxn = civicrm_api3('EntityFinancialTrxn', 'get', [
+      'sequential' => 1,
+      'entity_table' => 'civicrm_contribution',
+      'financial_trxn_id' => $financialTrxnId,
+    ]);
+
+    if (empty($entityFinancialTrxn['values'][0])) {
+      return NULL;
+    }
+
+    return $entityFinancialTrxn['values'][0]['entity_id'];
+  }
+
   /**
    * Determines if the hook should run or not.
    *
@@ -75,12 +121,14 @@ public function run($op, $objectName, $objectId, &$objectRef) {
    *   The operation being performed.
    * @param string $objectName
    *   Object name.
+   * @param string $objectRef
+   *   The hook object reference.
    *
    * @return bool
    *   returns a boolean to determine if hook will run or not.
    */
-  private function shouldRun($op, $objectName) {
-    return $objectName == 'EntityFinancialTrxn' && $op == 'create';
+  private function shouldRun($op, $objectName, $objectRef) {
+    return $objectName == 'EntityFinancialTrxn' && $op == 'create' && property_exists($objectRef, 'financial_trxn_id');
   }
 
 }
diff --git a/CRM/Civicase/Hook/Post/CreateSalesOrderContribution.php b/CRM/Civicase/Hook/Post/CreateSalesOrderContribution.php
index c4b8a08b9..e93bf6078 100644
--- a/CRM/Civicase/Hook/Post/CreateSalesOrderContribution.php
+++ b/CRM/Civicase/Hook/Post/CreateSalesOrderContribution.php
@@ -34,18 +34,20 @@ public function run($op, $objectName, $objectId, &$objectRef) {
       return;
     }
 
+    $salesOrder = CaseSalesOrder::get()
+      ->addSelect('status_id', 'case_id')
+      ->addWhere('id', '=', $salesOrderId)
+      ->execute()
+      ->first();
+
     $salesOrderStatusId = CRM_Utils_Request::retrieve('sales_order_status_id', 'Integer');
     if (empty($salesOrderStatusId)) {
-      $salesOrderStatusId = CaseSalesOrder::get()
-        ->addSelect('status_id')
-        ->addWhere('id', '=', $salesOrderId)
-        ->execute()
-        ->first()['status_id'];
+      $salesOrder = $salesOrder['status_id'];
     }
 
     $transaction = CRM_Core_Transaction::create();
     try {
-      $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSaleOrderContribution($salesOrderId);
+      $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSalesOrderContributionCalculator($salesOrderId);
       $paymentStatusID = $caseSaleOrderContributionService->calculatePaymentStatus();
       $invoicingStatusID = $caseSaleOrderContributionService->calculateInvoicingStatus();
 
@@ -55,6 +57,13 @@ public function run($op, $objectName, $objectId, &$objectRef) {
         ->addValue('invoicing_status_id', $invoicingStatusID)
         ->addValue('payment_status_id', $paymentStatusID)
         ->execute();
+
+      $caseId = $salesOrder['case_id'];
+      if (empty($caseId)) {
+        return;
+      }
+      $calculator = new CRM_Civicase_Service_CaseSalesOrderOpportunityCalculator($caseId);
+      $calculator->updateOpportunityFinancialDetails();
     }
     catch (\Throwable $th) {
       $transaction->rollback();
diff --git a/CRM/Civicase/Hook/Pre/DeleteSalesOrderContribution.php b/CRM/Civicase/Hook/Pre/DeleteSalesOrderContribution.php
new file mode 100644
index 000000000..e8d5c9f98
--- /dev/null
+++ b/CRM/Civicase/Hook/Pre/DeleteSalesOrderContribution.php
@@ -0,0 +1,79 @@
+<?php
+
+use Civi\Api4\CaseSalesOrder;
+use Civi\Api4\Contribution;
+
+/**
+ * Handles Precessing Contribution deletion.
+ */
+class CRM_Civicase_Hook_Pre_DeleteSalesOrderContribution {
+
+  /**
+   * Updates CaseSaleOrder and Opportunity statuses and financial details.
+   *
+   * @param string $op
+   *   The operation being performed.
+   * @param string $objectName
+   *   Object name.
+   * @param mixed $objectId
+   *   Object ID.
+   * @param array &$params
+   *   Array of an entity.
+   */
+  public function run($op, $objectName, $objectId, &$params) {
+    if (!$this->shouldRun($op, $objectName)) {
+      return;
+    }
+
+    $salesOrderId = $this->getQuotationId($objectId);
+    if (empty($salesOrderId)) {
+      return;
+    }
+
+    $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSalesOrderContributionCalculator($salesOrderId);
+    $invoicingStatusId = $caseSaleOrderContributionService->calculateInvoicingStatus();
+    $paymentStatusId = $caseSaleOrderContributionService->calculatePaymentStatus();
+
+    CaseSalesOrder::update()
+      ->addWhere('id', '=', $salesOrderId)
+      ->addValue('invoicing_status_id', $invoicingStatusId)
+      ->addValue('payment_status_id', $paymentStatusId)
+      ->execute();
+
+    $caseSalesOrder = CaseSalesOrder::get()
+      ->addSelect('case_id')
+      ->addWhere('id', '=', $salesOrderId)
+      ->execute()
+      ->first();
+
+    $caseSaleOrderContributionService = new \CRM_Civicase_Service_CaseSalesOrderOpportunityCalculator($caseSalesOrder['case_id']);
+    $caseSaleOrderContributionService->updateOpportunityFinancialDetails();
+  }
+
+  /**
+   * Determines if the hook should run or not.
+   *
+   * @param string $op
+   *   The operation being performed.
+   * @param string $objectName
+   *   Object name.
+   *
+   * @return bool
+   *   returns a boolean to determine if hook will run or not.
+   */
+  private function shouldRun($op, $objectName) {
+    return strtolower($objectName) == 'contribution' && $op == 'delete';
+  }
+
+  /**
+   * Gets quotation ID by contribution ID.
+   */
+  private function getQuotationId($id) {
+    return Contribution::get()
+      ->addSelect('Opportunity_Details.Quotation')
+      ->addWhere('id', '=', $id)
+      ->execute()
+      ->first()['Opportunity_Details.Quotation'];
+  }
+
+}
diff --git a/CRM/Civicase/Service/AbstractBaseSalesOrderCalculator.php b/CRM/Civicase/Service/AbstractBaseSalesOrderCalculator.php
new file mode 100644
index 000000000..1e9b74b2c
--- /dev/null
+++ b/CRM/Civicase/Service/AbstractBaseSalesOrderCalculator.php
@@ -0,0 +1,94 @@
+<?php
+
+use Civi\Api4\OptionValue;
+
+/**
+ * An Abstract class for SalesOrder and Opportunity statuses and amounts.
+ */
+abstract class CRM_Civicase_Service_AbstractBaseSalesOrderCalculator {
+
+  const
+    INVOICING_STATUS_NO_INVOICES = 'no_invoices',
+    INVOICING_STATUS_PARTIALLY_INVOICED = 'partially_invoiced',
+    INVOICING_STATUS_FULLY_INVOICED = 'fully_invoiced',
+    PAYMENT_STATUS_NO_PAYMENTS = 'no_payments',
+    PAYMENT_STATUS_PARTIALLY_PAID = 'partially_paid',
+    PAYMENT_STATUS_OVERPAID = 'overpaid',
+    PAYMENT_STATUS_FULLY_PAID = 'fully_paid';
+
+  /**
+   * Case Sales Order payment status option values.
+   *
+   * @var array
+   */
+  protected array $paymentStatusOptionValues;
+  /**
+   * Case Sales Order Invoicing status option values.
+   *
+   * @var array
+   */
+  protected array $invoicingStatusOptionValues;
+
+  /**
+   * AbstractBaseSalesOrderCalculator constructor.
+   */
+  public function __construct() {
+    $this->paymentStatusOptionValues = $this->getOptionValues('case_sales_order_payment_status');
+    $this->invoicingStatusOptionValues = $this->getOptionValues('case_sales_order_invoicing_status');
+  }
+
+  /**
+   * Gets option values by option group name.
+   *
+   * @param string $name
+   *   Option group name.
+   *
+   * @return array
+   *   Option values.
+   *
+   * @throws API_Exception
+   * @throws \Civi\API\Exception\UnauthorizedException
+   */
+  protected function getOptionValues($name) {
+    return OptionValue::get(FALSE)
+      ->addSelect('*')
+      ->addWhere('option_group_id:name', '=', $name)
+      ->execute()
+      ->getArrayCopy();
+  }
+
+  /**
+   * Gets status (option values' value) from the given options.
+   *
+   * @param string $needle
+   *   Search value.
+   * @param array $options
+   *   Option value.
+   *
+   * @return string
+   *   Option values' value.
+   */
+  protected function getValueFromOptionValues($needle, $options) {
+    $key = array_search($needle, array_column($options, 'name'));
+
+    return $options[$key]['value'];
+  }
+
+  /**
+   * Gets status (option values' label) from the given options.
+   *
+   * @param string $needle
+   *   Search value.
+   * @param array $options
+   *   Option value.
+   *
+   * @return string
+   *   Option values' value.
+   */
+  protected function getLabelFromOptionValues($needle, $options) {
+    $key = array_search($needle, array_column($options, 'name'));
+
+    return $options[$key]['label'];
+  }
+
+}
diff --git a/CRM/Civicase/Service/CaseSaleOrderContribution.php b/CRM/Civicase/Service/CaseSalesOrderContributionCalculator.php
similarity index 69%
rename from CRM/Civicase/Service/CaseSaleOrderContribution.php
rename to CRM/Civicase/Service/CaseSalesOrderContributionCalculator.php
index 09a8af022..2e44c8470 100644
--- a/CRM/Civicase/Service/CaseSaleOrderContribution.php
+++ b/CRM/Civicase/Service/CaseSalesOrderContributionCalculator.php
@@ -2,7 +2,6 @@
 
 use Civi\Api4\CaseSalesOrder;
 use Civi\Api4\Contribution;
-use Civi\Api4\OptionValue;
 
 /**
  * Case Sale Order Contribution Service.
@@ -10,7 +9,7 @@
  * This class provides calculations for payment and invoices that
  * attached to the sale order.
  */
-class CRM_Civicase_Service_CaseSaleOrderContribution {
+class CRM_Civicase_Service_CaseSalesOrderContributionCalculator extends CRM_Civicase_Service_AbstractBaseSalesOrderCalculator {
 
   /**
    * Case Sales Order object.
@@ -18,18 +17,7 @@ class CRM_Civicase_Service_CaseSaleOrderContribution {
    * @var array|null
    */
   private ?array $salesOrder;
-  /**
-   * Case Sales Order payment status option values.
-   *
-   * @var array
-   */
-  private array $paymentStatusOptionValues;
-  /**
-   * Case Sales Order Invoicing status option values.
-   *
-   * @var array
-   */
-  private array $invoicingStatusOptionValues;
+
   /**
    * List of contributions that links to the sales order.
    *
@@ -60,12 +48,12 @@ class CRM_Civicase_Service_CaseSaleOrderContribution {
    * @throws \Civi\API\Exception\UnauthorizedException
    */
   public function __construct($salesOrderId) {
+    parent::__construct();
     $this->salesOrder = $this->getSalesOrder($salesOrderId);
-    $this->paymentStatusOptionValues = $this->getOptionValues('case_sales_order_payment_status');
-    $this->invoicingStatusOptionValues = $this->getOptionValues('case_sales_order_invoicing_status');
     $this->contributions = $this->getContributions();
     $this->totalInvoicedAmount = $this->getTotalInvoicedAmount();
     $this->totalPaymentsAmount = $this->getTotalPaymentsAmount();
+
   }
 
   /**
@@ -89,6 +77,13 @@ public function calculateTotalPaidAmount(): float {
     return $this->getTotalPaymentsAmount();
   }
 
+  /**
+   * Gets SalesOrder Total amount after tax.
+   */
+  public function getQuotedAmount(): float {
+    return $this->salesOrder['total_after_tax'];
+  }
+
   /**
    * Calculates invoicing status.
    *
@@ -97,15 +92,15 @@ public function calculateTotalPaidAmount(): float {
    */
   public function calculateInvoicingStatus() {
     if (empty($this->salesOrder) || empty($this->contributions)) {
-      return $this->getStatus('no_invoices', $this->invoicingStatusOptionValues);
+      return $this->getValueFromOptionValues(parent::INVOICING_STATUS_NO_INVOICES, $this->invoicingStatusOptionValues);
     }
 
     $quotationTotalAmount = $this->salesOrder['total_after_tax'];
     if ($this->totalInvoicedAmount < $quotationTotalAmount) {
-      return $this->getStatus('partially_invoiced', $this->invoicingStatusOptionValues);
+      return $this->getValueFromOptionValues(parent::INVOICING_STATUS_PARTIALLY_INVOICED, $this->invoicingStatusOptionValues);
     }
 
-    return $this->getStatus('fully_invoiced', $this->invoicingStatusOptionValues);
+    return $this->getValueFromOptionValues(parent::INVOICING_STATUS_FULLY_INVOICED, $this->invoicingStatusOptionValues);
   }
 
   /**
@@ -117,14 +112,18 @@ public function calculateInvoicingStatus() {
   public function calculatePaymentStatus() {
     if (empty($this->salesOrder) || empty($this->contributions) || !($this->totalPaymentsAmount > 0)) {
 
-      return $this->getStatus('no_payments', $this->paymentStatusOptionValues);
+      return $this->getValueFromOptionValues(parent::PAYMENT_STATUS_NO_PAYMENTS, $this->paymentStatusOptionValues);
     }
 
     if ($this->totalPaymentsAmount < $this->totalInvoicedAmount) {
-      return $this->getStatus('partially_paid', $this->paymentStatusOptionValues);
+      return $this->getValueFromOptionValues(parent::PAYMENT_STATUS_PARTIALLY_PAID, $this->paymentStatusOptionValues);
     }
 
-    return $this->getStatus('fully_paid', $this->paymentStatusOptionValues);
+    if ($this->totalPaymentsAmount > $this->totalInvoicedAmount) {
+      return $this->getValueFromOptionValues(parent::PAYMENT_STATUS_OVERPAID, $this->paymentStatusOptionValues);
+    }
+
+    return $this->getValueFromOptionValues(parent::PAYMENT_STATUS_FULLY_PAID, $this->paymentStatusOptionValues);
   }
 
   /**
@@ -166,26 +165,6 @@ private function getSalesOrder($saleOrderId) {
       ->first();
   }
 
-  /**
-   * Gets option values by option group name.
-   *
-   * @param string $name
-   *   Option group name.
-   *
-   * @return array
-   *   Option values.
-   *
-   * @throws API_Exception
-   * @throws \Civi\API\Exception\UnauthorizedException
-   */
-  private function getOptionValues($name) {
-    return OptionValue::get()
-      ->addSelect('*')
-      ->addWhere('option_group_id:name', '=', $name)
-      ->execute()
-      ->getArrayCopy();
-  }
-
   /**
    * Gets total invoiced amount.
    *
@@ -223,21 +202,4 @@ private function getTotalPaymentsAmount(): float {
     return $totalPaymentsAmount;
   }
 
-  /**
-   * Gets status (option values' value) from the given options.
-   *
-   * @param string $needle
-   *   Search value.
-   * @param array $options
-   *   Option value.
-   *
-   * @return string
-   *   Option values' value.
-   */
-  private function getStatus($needle, $options) {
-    $key = array_search($needle, array_column($options, 'name'));
-
-    return $options[$key]['value'];
-  }
-
 }
diff --git a/CRM/Civicase/Service/CaseSalesOrderOpportunityCalculator.php b/CRM/Civicase/Service/CaseSalesOrderOpportunityCalculator.php
new file mode 100644
index 000000000..b73923908
--- /dev/null
+++ b/CRM/Civicase/Service/CaseSalesOrderOpportunityCalculator.php
@@ -0,0 +1,171 @@
+<?php
+
+use Civi\Api4\CiviCase;
+use Civi\Api4\Contribution;
+
+/**
+ * A service class for calculate opportunity financial amounts and statuses.
+ */
+class CRM_Civicase_Service_CaseSalesOrderOpportunityCalculator extends CRM_Civicase_Service_AbstractBaseSalesOrderCalculator {
+  /**
+   * Case's total quoted amount.
+   *
+   * @var int|float
+   */
+  private int|float $totalQuotedAmount;
+  /**
+   * Case's total paid amount.
+   *
+   * @var int|float
+   */
+  private int|float $totalPaidAmount;
+  /**
+   * Case's total invoiced amount.
+   *
+   * @var int|float
+   */
+  private int|float $totalInvoicedAmount;
+  /**
+   * Case ID.
+   *
+   * @var string
+   */
+  private string $caseId;
+
+  /**
+   * Constructor for CaseSalesOrderOpportunityCalculator class.
+   *
+   * @param string $caseId
+   *   Case Id.
+   */
+  public function __construct($caseId) {
+    parent::__construct();
+    $this->caseId = $caseId;
+    $contributions = $this->getContributions($caseId);
+    $this->calculateOpportunityFinancialAmount($contributions);
+  }
+
+  /**
+   * Calculates total invoiced amount.
+   *
+   * @return float
+   *   Total invoiced amount.
+   */
+  public function calculateTotalInvoicedAmount(): float {
+    return $this->totalInvoicedAmount;
+  }
+
+  /**
+   * Calculates total paid amount.
+   *
+   * @return float
+   *   Total paid amounts.
+   */
+  public function calculateTotalPaidAmount(): float {
+    return $this->totalPaidAmount;
+  }
+
+  /**
+   * Calculates total quoted amount.
+   *
+   * @return float
+   *   Total paid amounts.
+   */
+  public function calculateTotalQuotedAmount(): float {
+    return $this->totalQuotedAmount;
+  }
+
+  /**
+   * Calculates opportunity invoicing status.
+   *
+   * @return string
+   *   Invoicing status option value's value
+   */
+  public function calculateInvoicingStatus() {
+    if (!($this->totalInvoicedAmount > 0)) {
+      return $this->getLabelFromOptionValues(parent::INVOICING_STATUS_NO_INVOICES, $this->invoicingStatusOptionValues);
+    }
+
+    if ($this->totalInvoicedAmount < $this->totalQuotedAmount) {
+      return $this->getLabelFromOptionValues(parent::INVOICING_STATUS_PARTIALLY_INVOICED, $this->invoicingStatusOptionValues);
+    }
+
+    return $this->getLabelFromOptionValues(parent::INVOICING_STATUS_FULLY_INVOICED, $this->invoicingStatusOptionValues);
+  }
+
+  /**
+   * Calculates opportunity payment status.
+   *
+   * @return string
+   *   Payment status option value's value
+   */
+  public function calculatePaymentStatus() {
+    if (!($this->totalPaidAmount > 0)) {
+      return $this->getLabelFromOptionValues(parent::PAYMENT_STATUS_NO_PAYMENTS, $this->paymentStatusOptionValues);
+    }
+
+    if ($this->totalPaidAmount < $this->totalInvoicedAmount) {
+      return $this->getLabelFromOptionValues(parent::PAYMENT_STATUS_PARTIALLY_PAID, $this->paymentStatusOptionValues);
+    }
+
+    if ($this->totalPaidAmount > $this->totalInvoicedAmount) {
+      return $this->getLabelFromOptionValues(parent::PAYMENT_STATUS_OVERPAID, $this->paymentStatusOptionValues);
+
+    }
+
+    return $this->getLabelFromOptionValues(parent::PAYMENT_STATUS_FULLY_PAID, $this->paymentStatusOptionValues);
+  }
+
+  /**
+   * Updates opportunity financial details.
+   */
+  public function updateOpportunityFinancialDetails(): void {
+    CiviCase::update()
+      ->addValue('Case_Opportunity_Details.Total_Amount_Quoted', $this->calculateTotalQuotedAmount())
+      ->addValue('Case_Opportunity_Details.Total_Amount_Invoiced', $this->calculateTotalQuotedAmount())
+      ->addValue('Case_Opportunity_Details.Invoicing_Status', $this->calculateInvoicingStatus())
+      ->addValue('Case_Opportunity_Details.Total_Amounts_Paid', $this->calculateTotalPaidAmount())
+      ->addValue('Case_Opportunity_Details.Payments_Status', $this->calculatePaymentStatus())
+      ->addWhere('id', '=', $this->caseId)
+      ->execute();
+  }
+
+  /**
+   * Calculates opportunity financial amounts.
+   *
+   * @param array $contributions
+   *   List of contributions that link to the opportunity.
+   */
+  private function calculateOpportunityFinancialAmount($contributions) {
+    $totalQuotedAmount = 0;
+    $totalInvoicedAmount = 0;
+    $totalPaidAmount = 0;
+    foreach ($contributions as $contribution) {
+      $salesOrderId = $contribution['Opportunity_Details.Quotation'];
+      $caseSaleOrderContributionService = new CRM_Civicase_Service_CaseSalesOrderContributionCalculator($salesOrderId);
+
+      $totalQuotedAmount += $caseSaleOrderContributionService->getQuotedAmount();
+      $totalPaidAmount += $caseSaleOrderContributionService->calculateTotalPaidAmount();
+      $totalInvoicedAmount += $caseSaleOrderContributionService->calculateTotalInvoicedAmount();
+    }
+
+    $this->totalQuotedAmount = $totalQuotedAmount;
+    $this->totalPaidAmount = $totalPaidAmount;
+    $this->totalInvoicedAmount = $totalInvoicedAmount;
+  }
+
+  /**
+   * Gets Contributions by case Id.
+   *
+   * @param int $caseId
+   *   List of contributions that link to the opportunity.
+   */
+  private function getContributions($caseId) {
+    return Contribution::get(FALSE)
+      ->addSelect('*', 'Opportunity_Details.Quotation')
+      ->addWhere('Opportunity_Details.Case_Opportunity', '=', $caseId)
+      ->execute()
+      ->getArrayCopy();
+  }
+
+}
diff --git a/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountInvoicedAction.php b/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountInvoicedAction.php
index a7be9c48c..d35fa3298 100644
--- a/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountInvoicedAction.php
+++ b/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountInvoicedAction.php
@@ -25,7 +25,7 @@ public function _run(Result $result) { // phpcs:ignore
     if (!$this->salesOrderID) {
       return;
     }
-    $service = new \CRM_Civicase_Service_CaseSaleOrderContribution($this->salesOrderID);
+    $service = new \CRM_Civicase_Service_CaseSalesOrderContributionCalculator($this->salesOrderID);
     $result['amount'] = $service->calculateTotalInvoicedAmount();
   }
 
diff --git a/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountPaidAction.php b/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountPaidAction.php
index 9fcf1b8a2..7b022ae53 100644
--- a/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountPaidAction.php
+++ b/Civi/Api4/Action/CaseSalesOrder/ComputeTotalAmountPaidAction.php
@@ -24,7 +24,7 @@ public function _run(Result $result) { // phpcs:ignore
     if (!$this->salesOrderID) {
       return;
     }
-    $service = new \CRM_Civicase_Service_CaseSaleOrderContribution($this->salesOrderID);
+    $service = new \CRM_Civicase_Service_CaseSalesOrderContributionCalculator($this->salesOrderID);
     $result['amount'] = $service->calculateTotalPaidAmount();
   }
 
diff --git a/Civi/Api4/Action/CaseSalesOrder/SalesOrderSaveAction.php b/Civi/Api4/Action/CaseSalesOrder/SalesOrderSaveAction.php
index ce7401a9f..c5918c126 100644
--- a/Civi/Api4/Action/CaseSalesOrder/SalesOrderSaveAction.php
+++ b/Civi/Api4/Action/CaseSalesOrder/SalesOrderSaveAction.php
@@ -2,6 +2,7 @@
 
 namespace Civi\Api4\Action\CaseSalesOrder;
 
+use Civi\Api4\CaseSalesOrder;
 use Civi\Api4\CaseSalesOrderLine;
 use Civi\Api4\Generic\AbstractSaveAction;
 use Civi\Api4\Generic\Result;
@@ -49,10 +50,14 @@ protected function writeRecord($items) {
         $salesOrder['total_after_tax'] = $total['totalAfterTax'];
 
         $saleOrderId = $salesOrder['id'] ?? NULL;
-        $caseSaleOrderContributionService = new \CRM_Civicase_Service_CaseSaleOrderContribution($saleOrderId);
+        $caseSaleOrderContributionService = new \CRM_Civicase_Service_CaseSalesOrderContributionCalculator($saleOrderId);
         $salesOrder['payment_status_id'] = $caseSaleOrderContributionService->calculateInvoicingStatus();
         $salesOrder['invoicing_status_id'] = $caseSaleOrderContributionService->calculatePaymentStatus();
 
+        if (!is_null($saleOrderId)) {
+          $this->updateOpportunityDetails($saleOrderId);
+        }
+
         $salesOrders = $this->writeObjects([$salesOrder]);
         $result = array_pop($salesOrders);
 
@@ -103,4 +108,25 @@ public function removeStaleLineItems(array $salesOrder) {
       ->execute();
   }
 
+  /**
+   * Updates sales order's case opportunity details.
+   *
+   * @param int $salesOrderId
+   *   Sales Order Id.
+   */
+  private function updateOpportunityDetails($salesOrderId): void {
+    $caseSalesOrder = CaseSalesOrder::get()
+      ->addSelect('case_id')
+      ->addWhere('id', '=', $salesOrderId)
+      ->execute()
+      ->first();
+
+    if (empty($caseSalesOrder)) {
+      return;
+    }
+
+    $caseSaleOrderContributionService = new \CRM_Civicase_Service_CaseSalesOrderOpportunityCalculator($caseSalesOrder['case_id']);
+    $caseSaleOrderContributionService->updateOpportunityFinancialDetails();
+  }
+
 }
diff --git a/civicase.php b/civicase.php
index 3cf5b82a7..a2eaae277 100644
--- a/civicase.php
+++ b/civicase.php
@@ -258,6 +258,19 @@ function civicase_civicrm_post($op, $objectName, $objectId, &$objectRef) {
   }
 }
 
+/**
+ * Implements hook_civicrm_pre().
+ */
+function civicase_civicrm_pre($op, $objectName, $id, &$params) {
+  $hooks = [
+    new CRM_Civicase_Hook_Pre_DeleteSalesOrderContribution(),
+  ];
+
+  foreach ($hooks as $hook) {
+    $hook->run($op, $objectName, $id, $params);
+  }
+}
+
 /**
  * Implements hook_civicrm_postProcess().
  */
diff --git a/managed/CustomGroup_Cases_OpportunityDetails.mgd.php b/managed/CustomGroup_Cases_OpportunityDetails.mgd.php
new file mode 100644
index 000000000..2241110ea
--- /dev/null
+++ b/managed/CustomGroup_Cases_OpportunityDetails.mgd.php
@@ -0,0 +1,234 @@
+<?php
+
+/**
+ * @file
+ * Exported Cases Opportunity Details CustomGroup.
+ */
+
+return [
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details',
+    'entity' => 'CustomGroup',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'name' => 'Case_Opportunity_Details',
+        'title' => 'Opportunity Details',
+        'extends' => 'Case',
+        'extends_entity_column_value' => NULL,
+        'style' => 'Inline',
+        'collapse_display' => FALSE,
+        'help_pre' => '',
+        'help_post' => '',
+        'weight' => 70,
+        'is_active' => TRUE,
+        'is_multiple' => FALSE,
+        'min_multiple' => NULL,
+        'max_multiple' => NULL,
+        'collapse_adv_display' => TRUE,
+        'created_date' => '2023-09-21 14:46:02',
+        'is_reserved' => FALSE,
+        'is_public' => FALSE,
+        'icon' => '',
+        'extends_entity_column_id' => NULL,
+      ],
+    ],
+  ],
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details_CustomField_Total_Amount_Quoted',
+    'entity' => 'CustomField',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'custom_group_id.name' => 'Case_Opportunity_Details',
+        'name' => 'Total_Amount_Quoted',
+        'label' => 'Total Amount Quoted',
+        'data_type' => 'Money',
+        'html_type' => 'Text',
+        'default_value' => NULL,
+        'is_required' => FALSE,
+        'is_searchable' => FALSE,
+        'is_search_range' => FALSE,
+        'help_pre' => NULL,
+        'help_post' => NULL,
+        'mask' => NULL,
+        'attributes' => NULL,
+        'javascript' => NULL,
+        'is_active' => TRUE,
+        'is_view' => TRUE,
+        'options_per_line' => NULL,
+        'text_length' => 255,
+        'start_date_years' => NULL,
+        'end_date_years' => NULL,
+        'date_format' => NULL,
+        'time_format' => NULL,
+        'note_columns' => 60,
+        'note_rows' => 4,
+        'column_name' => 'total_amount_quoted',
+        'serialize' => 0,
+        'filter' => NULL,
+        'in_selector' => FALSE,
+      ],
+    ],
+  ],
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details_CustomField_Total_Amount_Invoiced',
+    'entity' => 'CustomField',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'custom_group_id.name' => 'Case_Opportunity_Details',
+        'name' => 'Total_Amount_Invoiced',
+        'label' => 'Total Amount Invoiced',
+        'data_type' => 'Money',
+        'html_type' => 'Text',
+        'default_value' => NULL,
+        'is_required' => FALSE,
+        'is_searchable' => FALSE,
+        'is_search_range' => FALSE,
+        'help_pre' => NULL,
+        'help_post' => NULL,
+        'mask' => NULL,
+        'attributes' => NULL,
+        'javascript' => NULL,
+        'is_active' => TRUE,
+        'is_view' => TRUE,
+        'options_per_line' => NULL,
+        'text_length' => 255,
+        'start_date_years' => NULL,
+        'end_date_years' => NULL,
+        'date_format' => NULL,
+        'time_format' => NULL,
+        'note_columns' => 60,
+        'note_rows' => 4,
+        'column_name' => 'total_amount_invoiced',
+        'serialize' => 0,
+        'filter' => NULL,
+        'in_selector' => FALSE,
+      ],
+    ],
+  ],
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details_CustomField_Invoicing_Status',
+    'entity' => 'CustomField',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'custom_group_id.name' => 'Case_Opportunity_Details',
+        'name' => 'Invoicing_Status',
+        'label' => 'Invoicing Status',
+        'data_type' => 'String',
+        'html_type' => 'Text',
+        'default_value' => NULL,
+        'is_required' => FALSE,
+        'is_searchable' => FALSE,
+        'is_search_range' => FALSE,
+        'help_pre' => NULL,
+        'help_post' => NULL,
+        'mask' => NULL,
+        'attributes' => NULL,
+        'javascript' => NULL,
+        'is_active' => TRUE,
+        'is_view' => TRUE,
+        'options_per_line' => NULL,
+        'text_length' => 255,
+        'start_date_years' => NULL,
+        'end_date_years' => NULL,
+        'date_format' => NULL,
+        'time_format' => NULL,
+        'note_columns' => 60,
+        'note_rows' => 4,
+        'column_name' => 'invoicing_status',
+        'serialize' => 0,
+        'filter' => NULL,
+        'in_selector' => FALSE,
+      ],
+    ],
+  ],
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details_CustomField_Total_amounts_paid',
+    'entity' => 'CustomField',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'custom_group_id.name' => 'Case_Opportunity_Details',
+        'name' => 'Total_Amounts_Paid',
+        'label' => 'Total Amounts Paid',
+        'data_type' => 'Money',
+        'html_type' => 'Text',
+        'default_value' => NULL,
+        'is_required' => FALSE,
+        'is_searchable' => FALSE,
+        'is_search_range' => FALSE,
+        'help_pre' => NULL,
+        'help_post' => NULL,
+        'mask' => NULL,
+        'attributes' => NULL,
+        'javascript' => NULL,
+        'is_active' => TRUE,
+        'is_view' => TRUE,
+        'options_per_line' => NULL,
+        'text_length' => 255,
+        'start_date_years' => NULL,
+        'end_date_years' => NULL,
+        'date_format' => NULL,
+        'time_format' => NULL,
+        'note_columns' => 60,
+        'note_rows' => 4,
+        'column_name' => 'total_amounts_paid',
+        'serialize' => 0,
+        'filter' => NULL,
+        'in_selector' => FALSE,
+      ],
+    ],
+  ],
+  [
+    'name' => 'CustomGroup_Case_Opportunity_Details_CustomField_Payments_Status',
+    'entity' => 'CustomField',
+    'cleanup' => 'unused',
+    'update' => 'always',
+    'params' => [
+      'version' => 4,
+      'values' => [
+        'custom_group_id.name' => 'Case_Opportunity_Details',
+        'name' => 'Payments_Status',
+        'label' => 'Payments Status',
+        'data_type' => 'String',
+        'html_type' => 'Text',
+        'default_value' => NULL,
+        'is_required' => FALSE,
+        'is_searchable' => FALSE,
+        'is_search_range' => FALSE,
+        'help_pre' => NULL,
+        'help_post' => NULL,
+        'mask' => NULL,
+        'attributes' => NULL,
+        'javascript' => NULL,
+        'is_active' => TRUE,
+        'is_view' => TRUE,
+        'options_per_line' => NULL,
+        'text_length' => 255,
+        'start_date_years' => NULL,
+        'end_date_years' => NULL,
+        'date_format' => NULL,
+        'time_format' => NULL,
+        'note_columns' => 60,
+        'note_rows' => 4,
+        'column_name' => 'payments_status',
+        'serialize' => 0,
+        'filter' => NULL,
+        'in_selector' => FALSE,
+      ],
+    ],
+  ],
+];