diff --git a/db/routines/vn/procedures/item_getBalance.sql b/db/routines/vn/procedures/item_getBalance.sql
index dc4e16789..c2e0bc0c1 100644
--- a/db/routines/vn/procedures/item_getBalance.sql
+++ b/db/routines/vn/procedures/item_getBalance.sql
@@ -6,13 +6,11 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`item_getBalance`(
 )
 BEGIN
 /**
- * Calcula el disponible.
+ * Calcula el balance de un artículo.
  *
  * @vItemFk Id de artículo
  * @vWarehouseFk Id de almacén
- * @vDated Fecha
- *	 Si la fecha es NULL, muestra el histórico desde el inventario. 
- * 	 Si la fecha no es NULL, muestra histórico desde la fecha de vDated.
+ * @vDated Fecha a calcular, si es NULL muestra el histórico desde el inventario
  */
 	DECLARE vDateInventory DATETIME;
 	DECLARE vLifeScope DATE;
@@ -64,7 +62,8 @@ BEGIN
 	CREATE OR REPLACE TEMPORARY TABLE tItemDiary
 		ENGINE = MEMORY
 		WITH entriesIn AS (
-			SELECT 'entry' `type`,
+			SELECT 'entry' originType,
+					e.id origin,
 					tr.landed shipped,
 					b.quantity `in`,
 					NULL `out`,
@@ -72,8 +71,8 @@ BEGIN
 					st.name stateName,
 					s.name `name`,
 					e.invoiceNumber reference,
-					e.id origin,
-					s.id clientFk,
+					'supplier' entityType,
+					s.id entity,
 					IF(st.`code` = 'DELIVERED', TRUE, FALSE) isPicked,
 					FALSE isTicket,
 					b.id lineFk,
@@ -98,6 +97,7 @@ BEGIN
 		),
 		entriesOut AS (
 			SELECT 'entry',
+					e.id originType,
 					tr.shipped,
 					NULL,
 					b.quantity,
@@ -105,8 +105,8 @@ BEGIN
 					st.name stateName,
 					s.name,
 					e.invoiceNumber,
-					e.id entryFk,
-					s.id supplierFk,
+					'supplier' entityType,
+					s.id entity,
 					IF(st.`code` = 'DELIVERED' , TRUE, FALSE),
 					FALSE isTicket,
 					b.id,
@@ -123,7 +123,6 @@ BEGIN
 						OR (tr.shipped = util.VN_CURDATE() AND tr.isReceived),
 							'DELIVERED',
 							'FREE')
-					JOIN vn.entryConfig ec
 				WHERE tr.shipped >= vDateInventory
 					AND vWarehouseFk = tr.warehouseOutFk
 					AND (s.id <> vSupplierInventoryFk OR vDated IS NULL)
@@ -141,7 +140,8 @@ BEGIN
 						t.nickname,
 						t.refFk,
 						t.id ticketFk,
-						t.clientFk,
+						'client' entityType,
+						t.clientFk entity,
 						s.id saleFk,
 						st.`order`,
 						c.typeFk,
@@ -162,6 +162,7 @@ BEGIN
 						AND vWarehouseFk = t.warehouseFk
 			)
 			SELECT 'ticket',
+					s.ticketFk,
 					s.shipped,
 					NULL `in`,
 					s.quantity,
@@ -169,8 +170,8 @@ BEGIN
 					s.name,
 					s.nickname,
 					s.refFk,
-					s.ticketFk,
-					s.clientFk,
+					s.entityType,
+					s.entity,
 					IF(stk.saleFk, TRUE, FALSE),
 					TRUE,
 					s.saleFk,
@@ -185,7 +186,8 @@ BEGIN
 				GROUP BY s.saleFk
 		), 
 		orders AS (
-			SELECT 'order' `type`,
+			SELECT 'order' originType,
+					o.id origin,
 					r.shipment,
 					NULL 'in',
 					r.amount,
@@ -193,7 +195,7 @@ BEGIN
 					NULL stateName,
 					c.name,
 					NULL invoiceNumber,
-					o.id origin,
+					'client' entityType,
 					c.id,
 					FALSE,
 					FALSE isTicket,
@@ -220,7 +222,7 @@ BEGIN
 			UNION ALL
 			SELECT * FROM orders
 			ORDER BY shipped,
-				(inventorySupplierFk = clientFk) DESC,
+				(inventorySupplierFk = entity) DESC,
 				alertLevel DESC,
 				isTicket,
 				`order` DESC,
@@ -233,13 +235,14 @@ BEGIN
 		SET @currentLineFk := 0;
 		SET @shipped := '';
 
-		SELECT t.type,
+		SELECT t.originType,
+			t.origin,
 			DATE(@shipped:= t.shipped) shipped,
 			t.alertLevel,
 			t.stateName,
-			t.origin,
 			t.reference,
-			t.clientFk,
+			t.entityType,
+			t.entity,
 			t.name,
 			t.`in` invalue,
 			t.`out`,
@@ -261,13 +264,14 @@ BEGIN
 			FROM tItemDiary
 			WHERE shipped < vDated;
 
-		SELECT NULL `type`,
+		SELECT NULL originType,
+			NULL origin,
 			vDated shipped,
 			NULL alertLevel,
 			NULL stateName,
-			NULL origin,
 			NULL reference,
-			NULL clientFk,
+			NULL entityType,
+			NULL entity,
 			'Inventario calculado',
 			@a invalue,
 			NULL `out`,
@@ -280,13 +284,14 @@ BEGIN
 			NULL claimFk,
 			NULL `order`
 		UNION ALL
-		SELECT `type`,
+		SELECT originType,
+				origin,
 				shipped, 
 				alertlevel, 
 				stateName, 
-				origin, 
-				reference, 
-				clientFk, 
+				reference,
+				entityType,
+				entity, 
 				name, `in`, 
 				`out`, 
 				@a := @a + IFNULL(`in`, 0) - IFNULL(`out`, 0),