diff --git a/db/routines/vn/procedures/worker_checkMultipleDevice.sql b/db/routines/vn/procedures/worker_checkMultipleDevice.sql
new file mode 100644
index 0000000000..ecc485c9d4
--- /dev/null
+++ b/db/routines/vn/procedures/worker_checkMultipleDevice.sql
@@ -0,0 +1,22 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`worker_checkMultipleDevice`(
+	vSelf INT
+)
+BEGIN
+/**
+ * Verify if a worker has multiple assigned devices,
+ * except for freelancers.
+ *
+ * @param vUserFk worker id.
+ */
+	DECLARE vHasPda BOOLEAN;
+	DECLARE vIsFreelance BOOLEAN;
+	
+	SELECT COUNT(*) INTO vHasPda FROM deviceProductionUser WHERE userFk = vSelf; 
+	SELECT isFreelance INTO vIsFreelance FROM worker WHERE id = vSelf;
+
+	IF NOT vIsFreelance AND vHasPda > 1 THEN
+		CALL util.throw('You can only have one PDA');
+	END IF;
+END$$
+DELIMITER ;
diff --git a/db/routines/vn/triggers/deviceProductionUser_beforeInsert.sql b/db/routines/vn/triggers/deviceProductionUser_beforeInsert.sql
index e812387484..ccef618a4f 100644
--- a/db/routines/vn/triggers/deviceProductionUser_beforeInsert.sql
+++ b/db/routines/vn/triggers/deviceProductionUser_beforeInsert.sql
@@ -3,20 +3,7 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`deviceProductionUser_
 	BEFORE INSERT ON `deviceProductionUser`
 	FOR EACH ROW
 BEGIN
-	DECLARE vHasPda BOOLEAN;
-	DECLARE visFreelancer BOOLEAN;
-	DECLARE vUserName VARCHAR(50);
-	
-	SELECT COUNT(*) INTO vHasPda FROM deviceProductionUser WHERE userFk = NEW.userFk;
-
-	SELECT name INTO vUserName FROM account.user WHERE id = NEW.userFk; 
-
-	SELECT account.user_hasRoleId(vUserName, (SELECT id FROM role WHERE name = 'freelancer')) INTO vIsFreelancer;
-
-	IF NOT vIsFreelancer AND vHasPda THEN
-		CALL util.throw('You can only have one PDA');
-	ELSE
-		SET NEW.editorFk = account.myUser_getId();
-	END IF;
+	CALL worker_checkMultipleDevice(NEW.userFk);
+	SET NEW.editorFk = account.myUser_getId();
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/triggers/deviceProductionUser_beforeUpdate.sql b/db/routines/vn/triggers/deviceProductionUser_beforeUpdate.sql
index 9035418943..7318bd99bd 100644
--- a/db/routines/vn/triggers/deviceProductionUser_beforeUpdate.sql
+++ b/db/routines/vn/triggers/deviceProductionUser_beforeUpdate.sql
@@ -3,20 +3,8 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`deviceProductionUser_
 	BEFORE UPDATE ON `deviceProductionUser`
 	FOR EACH ROW
 BEGIN
-	DECLARE vHasPda BOOLEAN;
-	DECLARE visFreelancer BOOLEAN;
-	DECLARE vUserName VARCHAR(50);
 	
-	SELECT COUNT(*) INTO vHasPda FROM deviceProductionUser WHERE userFk = NEW.userFk;
-
-	SELECT name INTO vUserName FROM account.user WHERE id = NEW.userFk; 
-
-	SELECT account.user_hasRoleId(vUserName, (SELECT id FROM role WHERE name = 'freelancer')) INTO vIsFreelancer;
-
-	IF NOT vIsFreelancer AND vHasPda THEN
-		CALL util.throw('You can only have one PDA');
-	ELSE
-		SET NEW.editorFk = account.myUser_getId();
-	END IF;
+	CALL worker_checkMultipleDevice(NEW.userFk);
+	SET NEW.editorFk = account.myUser_getId();
 END$$
 DELIMITER ;