diff --git a/src/main/java/org/folio/helper/PurchaseOrderLineHelper.java b/src/main/java/org/folio/helper/PurchaseOrderLineHelper.java
index 5ea8e94f5..ee2cb4824 100644
--- a/src/main/java/org/folio/helper/PurchaseOrderLineHelper.java
+++ b/src/main/java/org/folio/helper/PurchaseOrderLineHelper.java
@@ -70,6 +70,7 @@
 import org.folio.rest.jaxrs.model.Error;
 import org.folio.rest.jaxrs.model.Errors;
 import org.folio.rest.jaxrs.model.FundDistribution;
+import org.folio.rest.jaxrs.model.Location;
 import org.folio.rest.jaxrs.model.Physical;
 import org.folio.rest.jaxrs.model.PoLine;
 import org.folio.rest.jaxrs.model.PoLineCollection;
@@ -736,13 +737,22 @@ private Future<Void> validateUserUnaffiliatedLocationUpdates(CompositePoLine upd
     return getUserTenantsIfNeeded(requestContext)
       .compose(userTenants -> {
         if (CollectionUtils.isEmpty(userTenants)) {
+          logger.info("validateUserUnaffiliatedLocationUpdates:: User tenants is empty");
           return Future.succeededFuture();
         }
         var storageUnaffiliatedLocations = extractUnaffiliatedLocations(storedPoLine.getLocations(), userTenants);
         var updatedUnaffiliatedLocations = extractUnaffiliatedLocations(updatedPoLine.getLocations(), userTenants);
+        logger.info("validateUserUnaffiliatedLocationUpdates:: Found unaffiliated POL location tenant ids, poLineId: '{}', stored: '{}', updated: '{}'",
+          updatedPoLine.getId(),
+          storageUnaffiliatedLocations.stream().map(Location::getTenantId).distinct().toList(),
+          updatedUnaffiliatedLocations.stream().map(Location::getTenantId).distinct().toList());
         if (!SetUtils.isEqualSet(storageUnaffiliatedLocations, updatedUnaffiliatedLocations)) {
+          logger.info("validateUserUnaffiliatedLocationUpdates:: User is not affiliated with all locations on the POL, poLineId: '{}'",
+            updatedPoLine.getId());
           return Future.failedFuture(new HttpException(422, ErrorCodes.LOCATION_UPDATE_WITHOUT_AFFILIATION));
         }
+        logger.info("validateUserUnaffiliatedLocationUpdates:: User is affiliated with all locations on the POL, poLineId: '{}'",
+          updatedPoLine.getId());
         return Future.succeededFuture();
       });
   }
diff --git a/src/main/java/org/folio/service/ProtectionService.java b/src/main/java/org/folio/service/ProtectionService.java
index 2984f531b..a8ede907e 100644
--- a/src/main/java/org/folio/service/ProtectionService.java
+++ b/src/main/java/org/folio/service/ProtectionService.java
@@ -69,6 +69,7 @@ public Future<Void> isOperationRestricted(List<String> unitIds, ProtectedOperati
    */
   public Future<Void> isOperationRestricted(List<String> unitIds, Set<ProtectedOperationType> operations, RequestContext requestContext) {
     if (userHasDesiredPermission(BYPASS_ACQ_UNITS, requestContext)) {
+      log.info("isOperationRestricted:: Bypassing checking acq units");
       return Future.succeededFuture();
     }
     if (CollectionUtils.isNotEmpty(unitIds)) {
@@ -81,6 +82,7 @@ public Future<Void> isOperationRestricted(List<String> unitIds, Set<ProtectedOpe
               .collect(Collectors.toList());
 
             if (!activeUnits.isEmpty() && applyMergingStrategy(activeUnits, operations)) {
+              log.info("isOperationRestricted:: Acq unit ids are merged");
               return verifyUserIsMemberOfOrdersUnits(extractUnitIds(activeUnits), requestContext);
             }
             return Future.succeededFuture();
@@ -90,6 +92,7 @@ public Future<Void> isOperationRestricted(List<String> unitIds, Set<ProtectedOpe
           }
         });
     } else {
+      log.info("isOperationRestricted:: Acq unit ids are empty");
       return Future.succeededFuture();
     }
   }
diff --git a/src/main/java/org/folio/service/consortium/ConsortiumConfigurationService.java b/src/main/java/org/folio/service/consortium/ConsortiumConfigurationService.java
index 7c36ca143..77fac29f3 100644
--- a/src/main/java/org/folio/service/consortium/ConsortiumConfigurationService.java
+++ b/src/main/java/org/folio/service/consortium/ConsortiumConfigurationService.java
@@ -63,12 +63,12 @@ private CompletableFuture<Optional<ConsortiumConfiguration>> getConsortiumConfig
       .map(jsonObject -> jsonObject.getJsonArray(USER_TENANTS_ARRAY_IDENTIFIER))
       .map(userTenants -> {
         if (userTenants.isEmpty()) {
-          logger.debug("Central tenant and consortium id not found");
+          logger.debug("getConsortiumConfigurationFromRemote:: Central tenant and consortium id not found");
           return Optional.<ConsortiumConfiguration>empty();
         }
         String consortiumId = userTenants.getJsonObject(0).getString(CONSORTIUM_ID_FIELD);
         String centralTenantId = userTenants.getJsonObject(0).getString(CENTRAL_TENANT_ID_FIELD);
-        logger.debug("Found centralTenantId: {} and consortiumId: {}", centralTenantId, consortiumId);
+        logger.info("getConsortiumConfigurationFromRemote:: Found centralTenantId: {} and consortiumId: {}", centralTenantId, consortiumId);
         return Optional.of(new ConsortiumConfiguration(centralTenantId, consortiumId));
       }).toCompletionStage().toCompletableFuture();
   }