diff --git a/db/routines/vn/procedures/collection_new.sql b/db/routines/vn/procedures/collection_new.sql
index eef0cc9f6..782243c03 100644
--- a/db/routines/vn/procedures/collection_new.sql
+++ b/db/routines/vn/procedures/collection_new.sql
@@ -12,29 +12,30 @@ BEGIN
 	DECLARE vLinesLimit INT;
 	DECLARE vTicketLines INT;
 	DECLARE vVolumeLimit DECIMAL;
-	DECLARE vSizeLimit INT;
 	DECLARE vTicketVolume DECIMAL;
+	DECLARE vSizeLimit INT;
 	DECLARE vMaxTickets INT;
-	DECLARE vStateCode VARCHAR(45);
+	DECLARE vStateFk VARCHAR(45);
 	DECLARE vFirstTicketFk INT;
+	DECLARE vHour INT;
+	DECLARE vMinute INT;
 	DECLARE vWorkerCode VARCHAR(3);
-	DECLARE vWagonCounter INT DEFAULT 1;
+	DECLARE vWagonCounter INT DEFAULT 0;
 	DECLARE vTicketFk INT;
 	DECLARE vItemPackingTypeFk VARCHAR(1);
-	DECLARE vHasAssignedTickets BOOL;
+	DECLARE vHasAssignedTickets BOOLEAN;
 	DECLARE vHasUniqueCollectionTime BOOL;
-	DECLARE vHeight INT;
-	DECLARE vVolume INT;
-	DECLARE vLiters INT;
-	DECLARE vLines INT;
-	DECLARE vTotalLines INT DEFAULT 0;
-	DECLARE vTotalVolume INT DEFAULT 0;
-	DECLARE vFreeWagonFk INT;
 	DECLARE vDone INT DEFAULT FALSE;
+	DECLARE vLockName VARCHAR(215);
+	DECLARE vLockTime INT DEFAULT 30;
+	DECLARE vFreeWagonFk INT;
+	DECLARE vErrorNumber INT;
+	DECLARE vErrorMsg TEXT;
 
-	DECLARE vTickets CURSOR FOR
+	DECLARE c1 CURSOR FOR
 		SELECT ticketFk, `lines`, m3
 			FROM tmp.productionBuffer
+			WHERE ticketFk <> vFirstTicketFk
 			ORDER BY HH,
 				mm,
 				productionOrder DESC,
@@ -47,6 +48,26 @@ BEGIN
 
 	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
 
+	DECLARE EXIT HANDLER FOR SQLEXCEPTION
+	BEGIN
+		GET DIAGNOSTICS CONDITION 1
+			vErrorNumber = MYSQL_ERRNO,
+			vErrorMsg = MESSAGE_TEXT;
+
+		CALL util.debugAdd('collection_new', JSON_OBJECT(
+				'errorNumber', vErrorNumber,
+				'errorMsg', vErrorMsg,
+				'lockName', vLockName,
+				'userFk', vUserFk,
+				'ticketFk', vTicketFk
+			)); -- Tmp
+
+		IF vLockName IS NOT NULL THEN
+			DO RELEASE_LOCK(vLockName);
+		END IF;
+		RESIGNAL;
+	END;
+
 	SELECT pc.ticketTrolleyMax * o.numberOfWagons,
 			pc.hasUniqueCollectionTime,
 			w.code,
@@ -57,26 +78,36 @@ BEGIN
 			o.trainFk,
 			o.linesLimit,
 			o.volumeLimit,
-			o.sizeLimit
+			o.sizeLimit,
+			pc.collection_new_lockname
 		INTO vMaxTickets,
-			vHasUniqueCollectionTime,
-			vWorkerCode,
-			vWarehouseFk,
-			vItemPackingTypeFk,
-			vStateCode,
-			vWagons,
-			vTrainFk,
-			vLinesLimit,
-			vVolumeLimit,
-			vSizeLimit
-		FROM worker w
-			JOIN operator o ON o.workerFk = w.id 
+				vHasUniqueCollectionTime,
+				vWorkerCode,
+				vWarehouseFk,
+				vItemPackingTypeFk,
+				vStateFk,
+				vWagons,
+				vTrainFk,
+				vLinesLimit,
+				vVolumeLimit,
+				vSizeLimit,
+				vLockName
+		FROM productionConfig pc
+			JOIN worker w ON w.id = vUserFk
 			JOIN state st ON st.`code` = 'ON_PREPARATION'
-			JOIN productionConfig pc
-		WHERE w.id = vUserFk;
+			JOIN operator o ON o.workerFk = vUserFk;
+
+	SET vLockName = CONCAT_WS('/',
+		vLockName,
+		vWarehouseFk,
+		vItemPackingTypeFk
+	);
+
+	IF NOT GET_LOCK(vLockName, vLockTime) THEN
+		CALL util.throw(CONCAT('Cannot get lock: ', vLockName));
+	END IF;
 
 	-- Se prepara el tren, con tantos vagones como sea necesario.
-
 	CREATE OR REPLACE TEMPORARY TABLE tTrain
 		(wagon INT,
 		shelve INT,
@@ -87,58 +118,59 @@ BEGIN
 		PRIMARY KEY(wagon, shelve))
 		ENGINE = MEMORY;
 
-	INSERT INTO tTrain (wagon, shelve, liters, `lines`, height)
-		WITH RECURSIVE wagonSequence AS (
-		SELECT vWagonCounter wagon
-		UNION ALL
-		SELECT wagon + 1 wagon
-			FROM wagonSequence
-			WHERE wagon < vWagonCounter + vWagons -1
-		) 
-		SELECT ws.wagon, cv.`level`, cv.liters, cv.`lines`, cv.height
-			FROM wagonSequence ws
-				JOIN vn.collectionVolumetry cv ON cv.trainFk = vTrainFk
+	WHILE vWagons > vWagonCounter DO
+		SET vWagonCounter = vWagonCounter + 1;
+
+		INSERT INTO tTrain(wagon, shelve, liters, `lines`, height)
+			SELECT vWagonCounter, cv.`level` , cv.liters , cv.`lines` , cv.height
+				FROM collectionVolumetry cv
+				WHERE cv.trainFk = vTrainFk
 					AND cv.itemPackingTypeFk = vItemPackingTypeFk;
+	END WHILE;
 
 	-- Esto desaparecerá cuando tengamos la table cache.ticket
-
 	CALL productionControl(vWarehouseFk, 0);
 
 	ALTER TABLE tmp.productionBuffer
 		ADD COLUMN liters INT,
 		ADD COLUMN height INT;
 
+	-- Se obtiene nº de colección.
+	INSERT INTO collection
+		SET itemPackingTypeFk = vItemPackingTypeFk,
+			trainFk = vTrainFk,
+			wagons = vWagons,
+			warehouseFk = vWarehouseFk;
+
+	SELECT LAST_INSERT_ID() INTO vCollectionFk;
+
 	-- Los tickets de recogida en Algemesí sólo se sacan si están asignados.
 	-- Los pedidos con riesgo no se sacan aunque se asignen.
-
-	DELETE pb
+	DELETE pb.*
 		FROM tmp.productionBuffer pb
 			JOIN state s ON s.id = pb.state
 		WHERE (pb.agency = 'REC_ALGEMESI'
 			AND s.code <> 'PICKER_DESIGNED')
 			OR pb.problem LIKE '%RIESGO%';
 
-	-- Si hay tickets asignados, nos centramos exclusivamente en esos tickets 
-	-- y los sacamos independientemente de problemas o tamaños
-
-	SELECT EXISTS (
-		SELECT TRUE 
-			FROM tmp.productionBuffer pb
-				JOIN state s ON s.id = pb.state
-			WHERE s.code = 'PICKER_DESIGNED'
-				AND pb.workerCode = vWorkerCode
-		) INTO vHasAssignedTickets;
+	-- Comprobamos si hay tickets asignados. En ese caso, nos centramos
+	-- exclusivamente en esos tickets y los sacamos independientemente
+	-- de problemas o tamaños
+	SELECT COUNT(*) INTO vHasAssignedTickets
+		FROM tmp.productionBuffer pb
+			JOIN state s ON s.id = pb.state
+		WHERE s.code = 'PICKER_DESIGNED'
+			AND pb.workerCode = vWorkerCode;
 
 	-- Se dejan en la tabla tmp.productionBuffer sólo aquellos tickets adecuados
-
 	IF vHasAssignedTickets THEN
-		DELETE pb
+		DELETE pb.*
 			FROM tmp.productionBuffer pb
 				JOIN state s ON s.id = pb.state
 			WHERE s.code <> 'PICKER_DESIGNED'
 				OR pb.workerCode <> vWorkerCode;
 	ELSE
-		DELETE pb
+		DELETE pb.*
 			FROM tmp.productionBuffer pb
 				JOIN state s ON s.id = pb.state
 				JOIN agencyMode am ON am.id = pb.agencyModeFk
@@ -161,21 +193,13 @@ BEGIN
 				OR (NOT pb.H AND pb.V > 0 AND vItemPackingTypeFk = 'H')
 				OR (NOT pb.V AND vItemPackingTypeFk = 'V')
 				OR (pc.isPreviousPreparationRequired AND pb.previousWithoutParking)
-				OR LENGTH(pb.problem)
+				OR LENGTH(pb.problem) > 0
 				OR pb.lines > vLinesLimit
 				OR pb.m3 > vVolumeLimit
 				OR sub.maxSize > vSizeLimit
 				OR pb.hasPlantTray;
 	END IF;
 
-	-- Hay que excluir aquellos que no tengan la misma hora de preparacion, si procede
-	IF vHasUniqueCollectionTime THEN
-		DELETE pb 
-			FROM tmp.productionBuffer pb
-				JOIN tmp.productionBuffer pb2 ON pb2.ticketFk = vFirstTicketFk
-					AND (pb.HH <> pb2.HH OR pb.mm <> pb2.mm);			
-	END IF;
-
 	SELECT ticketFk INTO vFirstTicketFk
 		FROM tmp.productionBuffer
 		ORDER BY HH, 
@@ -187,38 +211,46 @@ BEGIN
 			routeFk,
 			ticketFk
 		LIMIT 1;
+	
+	-- Hay que excluir aquellos que no tengan la misma hora de preparacion, si procede
+	IF vHasUniqueCollectionTime THEN
+		DELETE pb 
+			FROM tmp.productionBuffer pb
+				JOIN tmp.productionBuffer pb2 ON pb2.ticketFk = vFirstTicketFk
+					AND (pb.HH <> pb2.HH OR pb.mm <> pb2.mm);			
+	END IF;
 
-	OPEN vTickets;
-	l: LOOP
+	SET vTicketFk = vFirstTicketFk;
+	SET @lines = 0;
+	SET @volume = 0;
+
+	OPEN c1;
+	read_loop: LOOP
 		SET vDone = FALSE;
-		FETCH vTickets INTO vTicketFk, vTicketLines, vTicketVolume;
-
-		IF vDone THEN
-			LEAVE l;
-		END IF;
 
 		-- Buscamos un ticket que cumpla con los requisitos en el listado
-
-		IF (vLinesLimit IS NULL OR (vTotalLines + vTicketLines) <= vLinesLimit)
-			AND (vVolumeLimit IS NULL OR (vTotalVolume + vTicketVolume) <= vVolumeLimit) THEN
+		IF ((vTicketLines + @lines) <= vLinesLimit OR vLinesLimit IS NULL)
+			AND ((vTicketVolume + @volume) <= vVolumeLimit OR vVolumeLimit IS NULL) THEN
 
 			CALL ticket_splitItemPackingType(vTicketFk, vItemPackingTypeFk);
 			DROP TEMPORARY TABLE tmp.ticketIPT;
 
-			SELECT COUNT(*), SUM(litros), MAX(i.`size`), SUM(sv.volume)
-					INTO vLines, vLiters, vHeight, vVolume
-				FROM saleVolume sv
-					JOIN sale s ON s.id = sv.saleFk
-					JOIN item i ON i.id = s.itemFk
-				WHERE sv.ticketFk = vTicketFk;
-
-			SET vTotalVolume = vTotalVolume + vVolume,
-				vTotalLines = vTotalLines + vLines;
-
 			UPDATE tmp.productionBuffer pb
-				SET pb.liters = vLiters,
-					pb.`lines` = vLines,
-					pb.height = vHeight
+					JOIN (
+						SELECT SUM(litros) liters,
+								@lines:= COUNT(*) + @lines,
+								COUNT(*) `lines`,
+								MAX(i.`size`) height,
+								@volume := SUM(sv.volume) + @volume,
+								SUM(sv.volume) volume
+							FROM saleVolume sv
+								JOIN sale s ON s.id = sv.saleFk
+								JOIN item i ON i.id = s.itemFk
+							WHERE sv.ticketFk = vTicketFk
+					) sub
+				SET pb.liters = sub.liters,
+					pb.`lines` = sub.`lines`,
+					pb.height = sub.height
 				WHERE pb.ticketFk = vTicketFk;
 
 			UPDATE tTrain tt
@@ -235,13 +267,17 @@ BEGIN
 					tt.height
 				LIMIT 1;
 
-			-- Si no le encuentra una balda, intentamos darle un carro entero libre
-
+			-- Si no le encuentra una balda adecuada, intentamos darle un carro entero si queda alguno libre
 			IF NOT (SELECT COUNT(*) FROM tTrain WHERE ticketFk) THEN
-				SELECT wagon INTO vFreeWagonFk
-					FROM tTrain
-					GROUP BY wagon
-					HAVING SUM(IFNULL(ticketFk, 0)) = 0
+				SELECT tt.wagon
+					INTO vFreeWagonFk
+					FROM tTrain tt
+						LEFT JOIN (
+							SELECT DISTINCT wagon
+								FROM tTrain
+								WHERE ticketFk IS NOT NULL
+						) nn ON nn.wagon = tt.wagon
+					WHERE nn.wagon IS NULL
 					ORDER BY wagon
 					LIMIT 1;
 
@@ -250,35 +286,38 @@ BEGIN
 						SET ticketFk = vFirstTicketFk
 						WHERE wagon = vFreeWagonFk;
 
-					-- Se anulan el resto de carros libres, 
-					-- máximo un carro con pedido excesivo
-
-					DELETE tt
+					-- Se anulan el resto de carros libres para que sólo uno lleve un pedido excesivo
+					DELETE tt.*
 						FROM tTrain tt
-							JOIN (SELECT wagon
-								FROM tTrain
-								GROUP BY wagon
-								HAVING SUM(IFNULL(ticketFk, 0)) = 0
-							) sub ON sub.wagon = tt.wagon;
+							LEFT JOIN (
+								SELECT DISTINCT wagon
+									FROM tTrain
+									WHERE ticketFk IS NOT NULL
+							) nn ON nn.wagon = tt.wagon
+						WHERE nn.wagon IS NULL;
 				END IF;
-			END IF;	
+			END IF;
+
+			FETCH c1 INTO vTicketFk, vTicketLines, vTicketVolume;
+			IF vDone OR NOT (SELECT COUNT(*) FROM tTrain WHERE ticketFk IS NULL) THEN
+				LEAVE read_loop;
+			END IF;
+		ELSE
+			FETCH c1 INTO vTicketFk, vTicketLines, vTicketVolume;
+			IF vDone THEN
+				LEAVE read_loop;
+			END IF;
 		END IF;
 	END LOOP;
-	CLOSE vTickets;
+	CLOSE c1;
 
 	IF (SELECT COUNT(*) FROM tTrain WHERE ticketFk) THEN
-		-- Se obtiene nº de colección
-
-		INSERT INTO collection
-			SET itemPackingTypeFk = vItemPackingTypeFk,
-				trainFk = vTrainFk,
-				wagons = vWagons,
-				warehouseFk = vWarehouseFk;
-
-		SELECT LAST_INSERT_ID() INTO vCollectionFk;
+		UPDATE collection c
+				JOIN state st ON st.code = 'ON_PREPARATION'
+			SET c.stateFk = st.id
+			WHERE c.id = vCollectionFk;
 
 		-- Asigna las bandejas
-
 		INSERT IGNORE INTO ticketCollection(ticketFk, collectionFk, `level`, wagon, liters)
 			SELECT tt.ticketFk, vCollectionFk, tt.shelve, tt.wagon, tt.liters
 				FROM tTrain tt
@@ -286,34 +325,37 @@ BEGIN
 				ORDER BY tt.wagon, tt.shelve;
 
 		-- Actualiza el estado de los tickets
-
-		CALL collection_setState(vCollectionFk, vStateCode);
+		CALL collection_setState(vCollectionFk, vStateFk);
 
 		-- Aviso para la preparacion previa
-		
 		INSERT INTO ticketDown(ticketFk, collectionFk)
 			SELECT tc.ticketFk, tc.collectionFk
 				FROM ticketCollection tc
 				WHERE tc.collectionFk = vCollectionFk;
 
-		CALL collection_mergeSales(vCollectionFk);
+		CALL sales_mergeByCollection(vCollectionFk);
 
 		UPDATE `collection` c
-				JOIN(
+				JOIN (
 					SELECT COUNT(*) saleTotalCount,
 							SUM(s.isPicked <> 0) salePickedCount
 						FROM ticketCollection tc
 							JOIN sale s ON s.ticketFk = tc.ticketFk
-						WHERE tc.collectionFk = vCollectionFk
-							AND s.quantity > 0
-				)sub
+							WHERE tc.collectionFk = vCollectionFk
+								AND s.quantity > 0
+				) sub
 			SET c.saleTotalCount = sub.saleTotalCount,
 				c.salePickedCount = sub.salePickedCount
 			WHERE c.id = vCollectionFk;
+
 	ELSE
-		SET vCollectionFk = NULL;
+		DELETE FROM `collection`
+			WHERE id = vCollectionFk;
+			SET vCollectionFk = NULL;
 	END IF;
 
+	DO RELEASE_LOCK(vLockName);
+
 	DROP TEMPORARY TABLE
 		tTrain,
 		tmp.productionBuffer;
diff --git a/db/routines/vn/procedures/productionControl.sql b/db/routines/vn/procedures/productionControl.sql
index de4339454..71536e12e 100644
--- a/db/routines/vn/procedures/productionControl.sql
+++ b/db/routines/vn/procedures/productionControl.sql
@@ -99,7 +99,7 @@ proc: BEGIN
 				LEFT JOIN `zone` z ON z.id = t.zoneFk
 				LEFT JOIN zoneClosure zc ON zc.zoneFk = t.zoneFk
 					AND DATE(t.shipped) = zc.dated
-				LEFT JOIN ticketParking tp ON tp.ticketFk = t.id
+				LEFT JOIN ticketParking  tp ON tp.ticketFk = t.id
 				LEFT JOIN parking pk ON pk.id = tp.parkingFk
 			WHERE t.warehouseFk = vWarehouseFk
 				AND dm.code IN ('AGENCY', 'DELIVERY', 'PICKUP');
@@ -124,8 +124,8 @@ proc: BEGIN
 		ADD COLUMN `collectionN` INT;
 
 	UPDATE tmp.productionBuffer pb
-		JOIN tmp.ticket_problems tp ON tp.ticketFk = pb.ticketFk
-		SET pb.problem = TRIM(CAST(CONCAT( IFNULL(tp.itemShortage, ''),
+		JOIN  tmp.ticket_problems tp ON tp.ticketFk = pb.ticketFk
+		SET pb.problem = TRIM(CAST(CONCAT(  IFNULL(tp.itemShortage, ''),
 				IFNULL(tp.itemDelay, ''),
 				IFNULL(tp.itemLost, ''),
 				IF(tp.isFreezed, ' CONGELADO',''),
@@ -141,7 +141,7 @@ proc: BEGIN
 			LEFT JOIN bs.clientNewBorn cnb ON cnb.clientFk = pb.clientFk
 			JOIN productionConfig pc
 		SET pb.problem = TRIM(CAST(CONCAT('NUEVO ', pb.problem) AS CHAR(255)))
-		WHERE (cnb.clientFk IS NULL OR cnb.isRookie)
+		WHERE (cnb.clientFk IS NULL  OR cnb.isRookie)
 			AND pc.rookieDays;
 
 	-- Líneas y volumen por ticket
@@ -268,10 +268,12 @@ proc: BEGIN
 	UPDATE tmp.productionBuffer pb
 			JOIN sale s ON s.ticketFk = pb.ticketFk
 			JOIN item i ON i.id = s.itemFk
-			JOIN cache.last_buy lb ON lb.warehouse_id = vWarehouseFk 
-				AND lb.item_id = s.itemFk
+			JOIN itemType it ON it.id = i.typeFk
+			JOIN itemCategory ic ON ic.id = it.categoryFk
+			JOIN cache.last_buy lb ON lb.warehouse_id = vWarehouseFk AND lb.item_id = s.itemFk
 			JOIN buy b ON b.id = lb.buy_id
 			JOIN packaging p ON p.id = b.packagingFk
+			JOIN productionConfig pc
 		SET pb.hasPlantTray = TRUE
 		WHERE p.isPlantTray
 			AND s.quantity >= b.packing
diff --git a/db/routines/vn/procedures/ticket_mergeSales.sql b/db/routines/vn/procedures/ticket_mergeSales.sql
index 2dc3a39da..28b2dc1c0 100644
--- a/db/routines/vn/procedures/ticket_mergeSales.sql
+++ b/db/routines/vn/procedures/ticket_mergeSales.sql
@@ -3,47 +3,41 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`ticket_mergeSales`(
 	vSelf INT
 )
 BEGIN
-	DECLARE vHasSalesToMerge BOOL;
 	DECLARE EXIT HANDLER FOR SQLEXCEPTION
 	BEGIN
 		ROLLBACK;
 		RESIGNAL;
 	END;
 
-	START TRANSACTION;
-
-	SELECT id INTO vSelf
-		FROM ticket
-		WHERE id = vSelf FOR UPDATE;
-
 	CREATE OR REPLACE TEMPORARY TABLE tSalesToPreserve
 		(PRIMARY KEY (id))
 		ENGINE = MEMORY
-		SELECT s.id, s.itemFk, SUM(s.quantity) newQuantity 
+		SELECT s.id, s.itemFk, SUM(s.quantity) newQuantity
 			FROM sale s
 				JOIN item i ON i.id = s.itemFk
 				JOIN itemType it ON it.id = i.typeFk
 			WHERE s.ticketFk = vSelf
 				AND it.isMergeable
-			GROUP BY s.itemFk, s.price, s.discount
-			HAVING COUNT(*) > 1;
+			GROUP BY s.itemFk, s.price, s.discount;
 
-	SELECT COUNT(*) INTO vHasSalesToMerge
-	 	FROM tSalesToPreserve;
+	START TRANSACTION;
 
-	IF vHasSalesToMerge THEN 
-		UPDATE sale s 
-				JOIN tSalesToPreserve stp ON stp.id = s.id
-			SET s.quantity = newQuantity;
+	UPDATE sale s 
+			JOIN tSalesToPreserve stp ON stp.id = s.id
+		SET s.quantity = newQuantity
+		WHERE s.ticketFk = vSelf;
 
-		DELETE s
-			FROM sale s
-				JOIN tSalesToPreserve stp ON stp.itemFk = s.itemFk
-			WHERE s.ticketFk = vSelf
-				AND s.id <> stp.id;
-	END IF;
+	DELETE s.*
+		FROM sale s
+			LEFT JOIN tSalesToPreserve stp ON stp.id = s.id
+			JOIN item i ON i.id = s.itemFk
+			JOIN itemType it ON it.id = i.typeFk
+		WHERE s.ticketFk = vSelf
+			AND stp.id IS NULL
+			AND it.isMergeable;
 
 	COMMIT;
+
 	DROP TEMPORARY TABLE tSalesToPreserve;
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/procedures/ticket_splitItemPackingType.sql b/db/routines/vn/procedures/ticket_splitItemPackingType.sql
index c0b3d9625..0ee865af5 100644
--- a/db/routines/vn/procedures/ticket_splitItemPackingType.sql
+++ b/db/routines/vn/procedures/ticket_splitItemPackingType.sql
@@ -3,87 +3,124 @@ CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`ticket_splitItemPacki
 	vSelf INT,
 	vOriginalItemPackingTypeFk VARCHAR(1)
 )
-proc: BEGIN
+BEGIN
 /**
- * Clona y reparte las líneas de ventas de un ticket en funcion del tipo de empaquetado.
- * Respeta el id de ticket inicial para el tipo de empaquetado propuesto.
+ * Clona y reparte las ventas de un ticket en funcion del tipo de empaquetado.
+ * Respeta el id inicial para el tipo propuesto.
  *
  * @param vSelf Id ticket
- * @param vOriginalItemPackingTypeFk Tipo empaquetado al que se mantiene el ticket original
+ * @param vOriginalItemPackingTypeFk Tipo para el que se reserva el número de ticket original
  * @return table tmp.ticketIPT(ticketFk, itemPackingTypeFk)
  */
-	DECLARE vDone INT DEFAULT FALSE;
-	DECLARE vHasItemPackingType BOOL;
-	DECLARE vItemPackingTypeFk INT;
+	DECLARE vItemPackingTypeFk VARCHAR(1) DEFAULT 'H';
 	DECLARE vNewTicketFk INT;
+	DECLARE vPackingTypesToSplit INT;
+	DECLARE vDone INT DEFAULT FALSE;
 
-	DECLARE vItemPackingTypes CURSOR FOR 
-		SELECT DISTINCT itemPackingTypeFk 
-			FROM tSalesToMove;
+	DECLARE vSaleGroup CURSOR FOR
+		SELECT itemPackingTypeFk
+			FROM tSaleGroup
+			WHERE itemPackingTypeFk IS NOT NULL
+			ORDER BY (itemPackingTypeFk = vOriginalItemPackingTypeFk) DESC;
 
 	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
 
-	SELECT COUNT(*) INTO vHasItemPackingType
-			FROM ticket t	
-				JOIN sale s ON s.ticketFk = t.id
-				JOIN item i ON i.id = s.itemFk 
-			WHERE t.id = vSelf
-				AND i.itemPackingTypeFk = vOriginalItemPackingTypeFk;
+	START TRANSACTION;
+
+	SELECT id
+		FROM sale
+		WHERE ticketFk = vSelf
+			AND NOT quantity
+		FOR UPDATE;
+
+	DELETE FROM sale
+		WHERE NOT quantity
+		AND ticketFk = vSelf;
+
+	CREATE OR REPLACE TEMPORARY TABLE tSale
+		(PRIMARY KEY (id))
+		ENGINE = MEMORY
+		SELECT s.id, i.itemPackingTypeFk, IFNULL(sv.litros, 0) litros
+			FROM sale s
+				JOIN item i ON i.id = s.itemFk
+				LEFT JOIN saleVolume sv ON sv.saleFk = s.id
+			WHERE s.ticketFk = vSelf;
+
+	CREATE OR REPLACE TEMPORARY TABLE tSaleGroup
+		ENGINE = MEMORY
+		SELECT itemPackingTypeFk, SUM(litros) totalLitros
+			FROM tSale
+			GROUP BY itemPackingTypeFk;
+
+	SELECT COUNT(*) INTO vPackingTypesToSplit
+		FROM tSaleGroup
+		WHERE itemPackingTypeFk IS NOT NULL;
 
 	CREATE OR REPLACE TEMPORARY TABLE tmp.ticketIPT(
 		ticketFk INT,
 		itemPackingTypeFk VARCHAR(1)
-	) ENGINE=MEMORY
-		SELECT vSelf, vOriginalItemPackingTypeFk;
+	) ENGINE = MEMORY;
 
-	IF NOT vHasItemPackingType THEN
-		LEAVE proc;
-	END IF;
+	CASE vPackingTypesToSplit
+		WHEN 0 THEN
+			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+				VALUES(vSelf, vItemPackingTypeFk);
+		WHEN 1 THEN
+			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+				SELECT vSelf, itemPackingTypeFk
+					FROM tSaleGroup
+					WHERE itemPackingTypeFk IS NOT NULL;
+		ELSE
+			OPEN vSaleGroup;
+			FETCH vSaleGroup INTO vItemPackingTypeFk;
 
-	CREATE OR REPLACE TEMPORARY TABLE tSalesToMove (
-		ticketFk INT,
-		saleFk INT,
-		itemPackingTypeFk INT
-	) ENGINE=MEMORY;
+			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+				VALUES(vSelf, vItemPackingTypeFk);
 
-	INSERT INTO tSalesToMove (saleFk, itemPackingTypeFk)
-		SELECT s.id, i.itemPackingTypeFk 
-			FROM ticket t	
-				JOIN sale s ON s.ticketFk = t.id
-				JOIN item i ON i.id = s.itemFk 
-			WHERE t.id = vSelf
-				AND i.itemPackingTypeFk <> vOriginalItemPackingTypeFk;
+			l: LOOP
+				SET vDone = FALSE;
+				FETCH vSaleGroup INTO vItemPackingTypeFk;
 
-	OPEN vItemPackingTypes;
+				IF vDone THEN
+					LEAVE l;
+				END IF;
 
-	l: LOOP
-		SET vDone = FALSE;
-		FETCH vItemPackingTypes INTO vItemPackingTypeFk;
+				CALL ticket_Clone(vSelf, vNewTicketFk);
 
-		IF vDone THEN
-			LEAVE l;
-		END IF;
+				INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+					VALUES(vNewTicketFk, vItemPackingTypeFk);
+			END LOOP;
 
-		CALL ticket_Clone(vSelf, vNewTicketFk);
+			CLOSE vSaleGroup;
 
-		UPDATE tSalesToMove
-			SET ticketFk = vNewTicketFk
-			WHERE itemPackingTypeFk = vItemPackingTypeFk;
+			SELECT s.id
+				FROM sale s
+					JOIN tSale ts ON ts.id = s.id
+					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = ts.itemPackingTypeFk
+				FOR UPDATE;
 
-	END LOOP;
+			UPDATE sale s
+					JOIN tSale ts ON ts.id = s.id
+					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = ts.itemPackingTypeFk
+				SET s.ticketFk = t.ticketFk;
 
-	CLOSE vItemPackingTypes;
+			SELECT itemPackingTypeFk INTO vItemPackingTypeFk
+				FROM tSaleGroup sg
+				WHERE sg.itemPackingTypeFk IS NOT NULL
+				ORDER BY sg.itemPackingTypeFk
+				LIMIT 1;
 
-	UPDATE sale s
-			JOIN  tSalesToMove stm ON stm.saleFk = s.id
-		SET s.ticketFk = stm.ticketFk
-		WHERE stm.ticketFk;
+			UPDATE sale s
+					JOIN tSale ts ON ts.id = s.id
+					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = vItemPackingTypeFk
+				SET s.ticketFk = t.ticketFk
+				WHERE ts.itemPackingTypeFk IS NULL;
+	END CASE;
 
-	INSERT INTO tmp.ticketIPT
-		SELECT ticketFk, itemPackingTypeFk
-			FROM tSalesToMove
-			GROUP BY ticketFk;
+	COMMIT;
 
-	DROP TEMPORARY TABLE tSalesToMove;
+	DROP TEMPORARY TABLE
+		tSale,
+		tSaleGroup;
 END$$
 DELIMITER ;