diff --git a/db/routines/vn/procedures/collection_assign.sql b/db/routines/vn/procedures/collection_assign.sql
index 49b4eb7bb4..bfc7b0f932 100644
--- a/db/routines/vn/procedures/collection_assign.sql
+++ b/db/routines/vn/procedures/collection_assign.sql
@@ -13,11 +13,16 @@ proc:BEGIN
  * @param vCollectionFk Id de colección
  */
 	DECLARE vHasTooMuchCollections BOOL;
+	DECLARE vItemPackingTypeFk VARCHAR(1);
+	DECLARE vWarehouseFk INT;
+	DECLARE vLockName VARCHAR(215);
 	DECLARE vLockTime INT DEFAULT 15;
 
 	DECLARE EXIT HANDLER FOR SQLEXCEPTION
 	BEGIN
-		DO RELEASE_LOCK('collection_assign');
+		IF vLockName IS NOT NULL THEN
+			DO RELEASE_LOCK(vLockName);
+		END IF;
 		
 		RESIGNAL;
 	END;
@@ -28,7 +33,7 @@ proc:BEGIN
 	SELECT (pc.maxNotReadyCollections - COUNT(*)) <= 0
 		INTO vHasTooMuchCollections
 		FROM tCollection
-			JOIN productionConfig pc ;
+			JOIN productionConfig pc;
 
 	DROP TEMPORARY TABLE tCollection;
 
@@ -37,7 +42,18 @@ proc:BEGIN
 		LEAVE proc;
 	END IF;
 
-	IF NOT GET_LOCK('collection_assign',vLockTime) THEN
+	SELECT warehouseFk, itemPackingTypeFk
+		INTO vWarehouseFk, vItemPackingTypeFk
+		FROM operator
+		WHERE workerFk = vUserFk;
+
+	SET vLockName = CONCAT_WS('/',
+		'collection_assign',
+		vWarehouseFk,
+		vItemPackingTypeFk
+	);
+
+	IF NOT GET_LOCK(vLockName, vLockTime) THEN
 		LEAVE proc;
 	END IF;
 
@@ -90,6 +106,6 @@ proc:BEGIN
 		SET workerFk = vUserFk
 		WHERE id = vCollectionFk;
 
-	DO RELEASE_LOCK('collection_assign');
+	DO RELEASE_LOCK(vLockName);
 END$$
 DELIMITER ;