diff --git a/db/routines/vn/procedures/expedition_selfConsumptionPackaging.sql b/db/routines/vn/procedures/expedition_selfConsumptionPackaging.sql
new file mode 100644
index 000000000..14348fbd2
--- /dev/null
+++ b/db/routines/vn/procedures/expedition_selfConsumptionPackaging.sql
@@ -0,0 +1,94 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`expedition_selfConsumptionPackaging`(
+	vSelf INT,
+	vAction ENUM('add', 'remove')
+)
+BEGIN
+/**
+ * Maneja el consumo de cajas para autoconsumo, permitiendo
+ * añadir o quitar cajas utilizadas según la acción indicada.
+ *
+ * @param vSelf Id de expedición
+ */
+	DECLARE vClientFk INT;
+	DECLARE vAddressFk INT;
+	DECLARE vItemFk INT;
+	DECLARE vItemName VARCHAR(50);
+	DECLARE vWarehouseFk INT;
+	DECLARE vCreated DATE;
+	DECLARE vTicketFk INT;
+	DECLARE vSaleFk INT;
+	DECLARE vQuantity INT;
+
+	IF vAction NOT IN ('add', 'remove') THEN
+		CALL util.throw('Action not supported');
+	END IF;
+
+	SELECT pc.clientSelfConsumptionFk,
+			pc.addressSelfConsumptionFk,
+			i.id,
+			i.name,
+			t.warehouseFk,
+			e.created
+			INTO vClientFk,
+				vAddressFk,
+				vItemFk,
+				vItemName,
+				vWarehouseFk,
+				vCreated
+		FROM expedition e
+			JOIN packaging p ON p.id = e.packagingFk
+			JOIN item i ON i.id = p.itemFk
+			JOIN ticket t ON t.id = e.ticketFk
+			JOIN productionConfig pc
+		WHERE e.id = vSelf;
+
+	IF vClientFk IS NULL OR vAddressFk IS NULL THEN
+		CALL util.throw('Some config parameters are not set');
+	END IF;
+
+	SET vCreated = DATE(vCreated);
+
+	SELECT id INTO vTicketFk
+		FROM ticket
+			WHERE shipped BETWEEN vCreated AND util.dayEnd(vCreated)
+				AND clientFk = vClientFk
+				AND addressFk = vAddressFk
+				AND warehouseFk = vWarehouseFk;
+
+	IF vTicketFk IS NULL AND vAction = 'add' THEN
+		INSERT INTO ticket(clientFk, warehouseFk, shipped, nickname, addressFk)
+			VALUES (vClientFk, vWarehouseFk, vCreated, 'CAJAS AUTOCONSUMO', vAddressFk);
+
+		SET vTicketFk = LAST_INSERT_ID();
+	END IF;
+
+	SELECT id, quantity INTO vSaleFk, vQuantity
+		FROM sale
+		WHERE itemFk = vItemFk
+			AND ticketFk = vTicketFk
+		LIMIT 1;
+
+	IF vAction = 'add' THEN
+		IF vSaleFk IS NOT NULL THEN
+			UPDATE sale
+				SET quantity = quantity + 1
+				WHERE id = vSaleFk;
+		ELSE
+			INSERT INTO sale(itemFk, ticketFk, concept, quantity)
+				VALUES (vItemFk, vTicketFk, vItemName, 1);
+		END IF;
+	ELSE
+		IF vSaleFk IS NOT NULL THEN
+			IF vQuantity > 1 THEN
+				UPDATE sale
+					SET quantity = quantity - 1
+					WHERE id = vSaleFk;
+			ELSE
+				DELETE FROM sale WHERE id = vSaleFk;
+			END IF;
+		END IF;
+	END IF;
+	-- Test
+END$$
+DELIMITER ;
diff --git a/db/routines/vn/triggers/expedition_afterDelete.sql b/db/routines/vn/triggers/expedition_afterDelete.sql
index 5d74a71e5..43a7864a1 100644
--- a/db/routines/vn/triggers/expedition_afterDelete.sql
+++ b/db/routines/vn/triggers/expedition_afterDelete.sql
@@ -8,5 +8,7 @@ BEGIN
 			`changedModel` = 'Expedition',
 			`changedModelId` = OLD.id,
 			`userFk` = account.myUser_getId();
+
+	CALL expedition_selfConsumptionPackaging(OLD.id, 'remove');
 END$$
 DELIMITER ;