diff --git a/application/Espo/Core/ORM/Entity.php b/application/Espo/Core/ORM/Entity.php
index 958667cc7b..567eec148f 100644
--- a/application/Espo/Core/ORM/Entity.php
+++ b/application/Espo/Core/ORM/Entity.php
@@ -207,6 +207,7 @@ class Entity extends BaseEntity
      *
      * @param ?array<string, string> $columns Deprecated as of v9.0.
      * @todo Add a method to load and set only fetched values?
+     * @internal
      */
     public function loadLinkMultipleField(string $field, ?array $columns = null): void
     {
@@ -302,8 +303,8 @@ class Entity extends BaseEntity
 
         $toSetFetched = !$this->isNew() && !$this->hasFetched($idsAttribute);
 
-        $this->set($idsAttribute, $ids);
-        $this->set($namesAttribute, $names);
+        $this->setInContainerNotWritten($idsAttribute, $ids);
+        $this->setInContainerNotWritten($namesAttribute, $names);
 
         if ($toSetFetched) {
             $this->setFetched($idsAttribute, $ids);
@@ -319,7 +320,7 @@ class Entity extends BaseEntity
         }
 
         if ($columns) {
-            $this->set($columnsAttribute, $columnsData);
+            $this->setInContainerNotWritten($columnsAttribute, $columnsData);
 
             if ($toSetFetched) {
                 $this->setFetched($columnsAttribute, $columnsData);
@@ -350,7 +351,6 @@ class Entity extends BaseEntity
         $select = [Attribute::ID, Field::NAME];
 
         $entity = $this->entityManager
-            ->getRDBRepository($this->getEntityType())
             ->getRelation($this, $field)
             ->select($select)
             ->findOne();
@@ -375,8 +375,8 @@ class Entity extends BaseEntity
             return;
         }
 
-        $this->set($idAttribute, $entityId);
-        $this->set($nameAttribute, $entityName);
+        $this->setInContainerNotWritten($idAttribute, $entityId);
+        $this->setInContainerNotWritten($nameAttribute, $entityName);
     }
 
     /**
diff --git a/application/Espo/ORM/BaseEntity.php b/application/Espo/ORM/BaseEntity.php
index 6f29aa9264..9ee2cee762 100644
--- a/application/Espo/ORM/BaseEntity.php
+++ b/application/Espo/ORM/BaseEntity.php
@@ -274,16 +274,28 @@ class BaseEntity implements Entity
     }
 
     /**
-     * Set a value in the container.
-     *
-     * @param mixed $value
+     * Set a value in the container. To be used wisely. Use `set` instead.
      */
-    protected function setInContainer(string $attribute, $value): void
+    protected function setInContainer(string $attribute, mixed $value): void
     {
         $this->valuesContainer[$attribute] = $value;
+
         $this->writtenMap[$attribute] = true;
     }
 
+    /**
+     * Not to be used. To be used internally for lazy-loading purpose.
+     *
+     * @internal
+     * @since 9.1.0
+     */
+    protected function setInContainerNotWritten(string $attribute, mixed $value): void
+    {
+        $this->valuesContainer[$attribute] = $value;
+
+        unset($this->writtenMap[$attribute]);
+    }
+
     /**
      * Whether an attribute is set in the container.
      */