diff --git a/db/routines/vn/procedures/collection_getTickets.sql b/db/routines/vn/procedures/collection_getTickets.sql
index 6b7a794a9..fed7a3eb6 100644
--- a/db/routines/vn/procedures/collection_getTickets.sql
+++ b/db/routines/vn/procedures/collection_getTickets.sql
@@ -45,7 +45,7 @@ BEGIN
 			LEFT JOIN observation ob ON ob.ticketFk = t.id 
 		WHERE t.id = vParamFk 
 			AND t.shipped >= vYesterday
-	UNION ALL
+	UNION
 	SELECT t.id ticketFk, 
 			IF(NOT(vItemPackingTypeFk <=> 'V'), cc.code, CONCAT(SUBSTRING('ABCDEFGH', tc.wagon, 1), '-', tc.`level`)) `level`,
 			am.name agencyName,
@@ -66,7 +66,7 @@ BEGIN
 			LEFT JOIN vn.worker w ON w.id = c.salesPersonFk
 			LEFT JOIN observation ob ON ob.ticketFk = t.id 
 		WHERE tc.collectionFk = vParamFk
-	UNION ALL
+	UNION
 	SELECT sg.ticketFk,
 			NULL `level`,
 			am.name agencyName,
@@ -83,6 +83,7 @@ BEGIN
 			LEFT JOIN observation ob ON ob.ticketFk = t.id 
 			LEFT JOIN vn.client c ON c.id = t.clientFk	
 		WHERE sc.id = vParamFk
-			AND t.shipped >= vYesterday;
+			AND t.shipped >= vYesterday
+			GROUP BY ticketFk;
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/procedures/itemShelvingSale_deleteAdded.sql b/db/routines/vn/procedures/itemShelvingSale_deleteAdded.sql
new file mode 100644
index 000000000..9b15e82d1
--- /dev/null
+++ b/db/routines/vn/procedures/itemShelvingSale_deleteAdded.sql
@@ -0,0 +1,49 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`itemShelvingSale_deleteAdded`(
+	vSelf INT(11)
+)
+proc: BEGIN
+/**
+ * Borra una reservea devolviendo la cantidad al itemShelving
+ *
+ * @param vSelf Identificador del itemShelvingSale
+ */
+	DECLARE vSaleFk INT;
+	DECLARE vHasSalesPicked BOOL;
+
+	DECLARE EXIT HANDLER FOR SQLEXCEPTION
+	BEGIN
+		ROLLBACK;
+		RESIGNAL;
+	END;
+
+	START TRANSACTION;
+
+	SELECT iss.saleFk INTO vSaleFk
+		FROM itemShelvingSale iss
+			JOIN sale s ON s.id = iss.saleFk
+		WHERE iss.id = vSelf AND s.isAdded
+		FOR UPDATE;
+
+	IF vSaleFk IS NULL THEN
+		CALL util.throw('The sale can not be deleted');
+	END IF;
+
+	SELECT COUNT(*) INTO vHasSalesPicked
+		FROM itemShelvingSale 
+		WHERE saleFk = vSaleFk AND isPicked;
+
+	IF vHasSalesPicked THEN
+		CALL util.throw('A sale with picked sales cannot be deleted');
+	END IF;
+
+	UPDATE itemShelvingSale iss
+				JOIN itemShelving ish ON ish.id = iss.itemShelvingFk
+			SET ish.available = ish.available + iss.quantity
+			WHERE iss.saleFk = vSaleFk;
+
+	DELETE FROM sale WHERE id = vSaleFk;
+
+	COMMIT;
+END$$
+DELIMITER ;
\ No newline at end of file