diff --git a/db/routines/bs/procedures/ventas_contables_add.sql b/db/routines/bs/procedures/ventas_contables_add.sql
index 12b2738f30..66c012a199 100644
--- a/db/routines/bs/procedures/ventas_contables_add.sql
+++ b/db/routines/bs/procedures/ventas_contables_add.sql
@@ -23,7 +23,7 @@ BEGIN
 		ENGINE = MEMORY
 		SELECT Id_Ticket
 			FROM vn2008.Tickets t
-				JOIN vn.invoiceOut io ON io.id = t.Factura
+				JOIN vn.invoiceOut io ON io.`ref` = t.Factura
 			WHERE year(io.issued) = vYear
 				AND month(io.issued) = vMonth;
 
diff --git a/db/routines/vn/procedures/invoiceInTax_recalc.sql b/db/routines/vn/procedures/invoiceInTax_recalc.sql
index 3b5ce52471..8c4015bc32 100644
--- a/db/routines/vn/procedures/invoiceInTax_recalc.sql
+++ b/db/routines/vn/procedures/invoiceInTax_recalc.sql
@@ -11,7 +11,7 @@ BEGIN
  */
 	DECLARE vRate DOUBLE DEFAULT 1;
 	DECLARE vDated DATE;
-	DECLARE vExpenseFk INT;
+	DECLARE vExpenseFk VARCHAR(10);
 
 	SELECT MAX(rr.dated) INTO vDated
 		FROM referenceRate rr