diff --git a/db/dump/fixtures.before.sql b/db/dump/fixtures.before.sql
index 094b956af..4d8c0bfc2 100644
--- a/db/dump/fixtures.before.sql
+++ b/db/dump/fixtures.before.sql
@@ -1489,8 +1489,8 @@ INSERT INTO `bs`.`waste`(`buyer`, `year`, `week`, `family`, `itemFk`, `itemTypeF
 
 INSERT INTO `vn`.`buy`(`id`,`entryFk`,`itemFk`,`buyingValue`,`quantity`,`packagingFk`,`stickers`,`freightValue`,`packageValue`,`comissionValue`,`packing`,`grouping`,`groupingMode`,`location`,`price1`,`price2`,`price3`, `printedStickers`,`isChecked`,`isIgnored`,`weight`, `created`)
     VALUES
-        (1,  1, 1, 50,      5000,   4, 1, 1.500, 1.500, 0.000, 1,  1,  1, NULL, 0.00, 99.6, 99.4,   0, 1, 0, 1,     DATE_ADD(util.VN_CURDATE(), INTERVAL -2 MONTH)),
-        (2,  2, 1, 50,      100,    4, 1, 1.500, 1.500, 0.000, 1,  1,  1, NULL, 0.00, 99.6, 99.4,   0, 1, 0, 1,     DATE_ADD(util.VN_CURDATE(), INTERVAL -1 MONTH)),
+        (1,  1, 1, 50,      5000,   4, 1, 1.500, 1.500, 0.000, 1,  1,  1, NULL, 0.00, 99.6, 99.4,   0, 1, 0, 1,     util.VN_CURDATE() - INTERVAL 2 MONTH),
+        (2,  2, 1, 50,      100,    4, 1, 1.500, 1.500, 0.000, 1,  1,  1, NULL, 0.00, 99.6, 99.4,   0, 1, 0, 1,     util.VN_CURDATE() - INTERVAL 1 MONTH),
         (3,  3, 1, 50,      100,    4, 1, 1.500, 1.500, 0.000, 1,  1,  0, NULL, 0.00, 99.6, 99.4,   0, 1, 0, 1,     util.VN_CURDATE()),
         (4,  2, 2, 5,       450,    3, 1, 1.000, 1.000, 0.000, 10, 10, 0, NULL, 0.00, 7.30, 7.00,   0, 1, 0, 2.5,   util.VN_CURDATE()),
         (5,  3, 3, 55,      500,    5, 1, 1.000, 1.000, 0.000, 1,  1,  0, NULL, 0.00, 78.3, 75.6,   0, 1, 0, 2.5,   util.VN_CURDATE()),
diff --git a/db/routines/vn/functions/travel_hasUniqueAwb.sql b/db/routines/vn/functions/travel_hasUniqueAwb.sql
new file mode 100644
index 000000000..e918f1a26
--- /dev/null
+++ b/db/routines/vn/functions/travel_hasUniqueAwb.sql
@@ -0,0 +1,28 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`travel_hasUniqueAwb`(
+	vSelf INT
+)
+	RETURNS BOOL
+	READS SQL DATA
+BEGIN
+/**
+ * Comprueba que el travel pasado tiene un AWB lógico, 
+ * no se pueden tener varios AWB asociados al mismo DUA
+ *
+ * @param vSelf Id del travel
+ */
+	DECLARE vHasUniqueAwb BOOL DEFAULT TRUE;
+
+	SELECT NOT COUNT(t2.awbFk) INTO vHasUniqueAwb
+		FROM entry e 
+			JOIN travel t ON t.id = e.travelFk 
+			JOIN duaEntry de ON de.entryFk = e.id 
+			JOIN duaEntry de2 ON de2.duaFk = de.duaFk 
+			JOIN entry e2 ON e2.id = de2.entryFk 
+			JOIN travel t2 ON t2.id = e2.travelFk 
+		WHERE t.id = vSelf
+			AND t2.awbFk <> t.awbFk;
+
+	RETURN vHasUniqueAwb;
+END$$
+DELIMITER ;
diff --git a/db/routines/vn/triggers/entry_beforeInsert.sql b/db/routines/vn/triggers/entry_beforeInsert.sql
index f475630db..a5fe1d126 100644
--- a/db/routines/vn/triggers/entry_beforeInsert.sql
+++ b/db/routines/vn/triggers/entry_beforeInsert.sql
@@ -7,6 +7,8 @@ BEGIN
 	CALL supplier_checkIsActive(NEW.supplierFk);
 	SET NEW.currencyFk = entry_getCurrency(NEW.currencyFk, NEW.supplierFk);
 	SET NEW.commission = entry_getCommission(NEW.travelFk, NEW.currencyFk,NEW.supplierFk);
-
+	IF NEW.travelFk IS NOT NULL AND NOT travel_hasUniqueAwb(NEW.travelFk) THEN
+		CALL util.throw('El travel no es correcto, en las entradas asociadas existe un AWB distinto');	
+	END IF;
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/triggers/entry_beforeUpdate.sql b/db/routines/vn/triggers/entry_beforeUpdate.sql
index 91d490b21..57fbb12f6 100644
--- a/db/routines/vn/triggers/entry_beforeUpdate.sql
+++ b/db/routines/vn/triggers/entry_beforeUpdate.sql
@@ -8,7 +8,13 @@ BEGIN
 	DECLARE vHasDistinctWarehouses BOOL;
 
 	SET NEW.editorFk = account.myUser_getId();
+	
+	IF NOT(NEW.travelFk <=> OLD.travelFk) THEN
 
+		IF NEW.travelFk IS NOT NULL AND NOT travel_hasUniqueAwb(NEW.travelFk) THEN
+			CALL util.throw('El travel no es correcto, en las entradas asociadas existe un AWB distinto');	
+	END IF;
+	
 	IF !(NEW.travelFk <=> OLD.travelFk) THEN
 		SELECT COUNT(*) > 0 INTO vIsVirtual
 			FROM entryVirtual WHERE entryFk = NEW.id;
diff --git a/db/routines/vn/triggers/travel_afterUpdate.sql b/db/routines/vn/triggers/travel_afterUpdate.sql
index b4e40ae41..aa1489300 100644
--- a/db/routines/vn/triggers/travel_afterUpdate.sql
+++ b/db/routines/vn/triggers/travel_afterUpdate.sql
@@ -5,7 +5,7 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`travel_afterUpdate`
 BEGIN
 	CALL stock.log_add('travel', NEW.id, OLD.id);
 
-	IF !(NEW.shipped <=> OLD.shipped) THEN
+	IF NOT(NEW.shipped <=> OLD.shipped) THEN
 		UPDATE entry 
 			SET commission = entry_getCommission(travelFk, currencyFk,supplierFk)
 			WHERE travelFk = NEW.id;
@@ -23,5 +23,9 @@ BEGIN
 			CALL buy_checkItem();
 		END IF;
 	END IF;
+
+	IF (NOT(NEW.awbFk <=> OLD.awbFk)) AND NEW.awbFk IS NOT NULL AND NOT travel_hasUniqueAwb(NEW.id) THEN
+		CALL util.throw('El AWB no es correcto, en las entradas asociadas existe un AWB distinto');
+	END IF;
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/triggers/travel_beforeInsert.sql b/db/routines/vn/triggers/travel_beforeInsert.sql
index 4e1dae3ef..9505f4e16 100644
--- a/db/routines/vn/triggers/travel_beforeInsert.sql
+++ b/db/routines/vn/triggers/travel_beforeInsert.sql
@@ -8,5 +8,9 @@ BEGIN
 	CALL travel_checkDates(NEW.shipped, NEW.landed);
 
 	CALL travel_checkWarehouseIsFeedStock(NEW.warehouseInFk);
+	
+	IF NEW.awbFk IS NOT NULL AND NOT travel_hasUniqueAwb(NEW.id) THEN
+		CALL util.throw('El AWB no es correcto, en las entradas asociadas existe un AWB distinto');	
+	END IF;
 END$$
 DELIMITER ;