diff --git a/db/routines/vn/procedures/invoiceIn_booking.sql b/db/routines/vn/procedures/invoiceIn_booking.sql
index cd838861a..decbb7b1a 100644
--- a/db/routines/vn/procedures/invoiceIn_booking.sql
+++ b/db/routines/vn/procedures/invoiceIn_booking.sql
@@ -13,20 +13,31 @@ BEGIN
  * @param vBookEntry Id de asiento, si es NULL se genera uno nuevo
  */
 	DECLARE vFiscalYear INT;
-	DECLARE vHasDistinctTransactions INT;
+	DECLARE vDistinctTransactions INT;
+	DECLARE vHasRepeatedTransactions BOOL;
 
-	SELECT COUNT(DISTINCT transactionTypeSageFk) INTO vHasDistinctTransactions
-		FROM invoiceIn ii
-			JOIN invoiceInTax iit ON iit.invoiceInFk = ii.id
+	SELECT COUNT(DISTINCT iit.transactionTypeSageFk) INTO vDistinctTransactions
+		FROM invoiceInTax iit
 			JOIN invoiceInSerial iis ON iis.code = ii.serial 
-		WHERE ii.id = vSelf
+		WHERE iit.invoiceInFk = vSelf
 			AND iis.taxAreaFk = 'CEE'
-			AND transactionTypeSageFk;
+			AND iit.transactionTypeSageFk;
 
-	IF vHasDistinctTransactions > 1 THEN 
+	IF vDistinctTransactions > 1 THEN 
 		CALL util.throw ('This invoice does not allow different types of transactions');
 	END IF;
 
+	SELECT TRUE INTO vHasRepeatedTransactions
+		FROM invoiceInTax
+		WHERE invoiceInFk = vSelf
+		GROUP BY transactionTypeSageFk
+		HAVING COUNT(transactionTypeSageFk) > 1
+		LIMIT 1;
+
+	IF vHasRepeatedTransactions THEN 
+		CALL util.throw ('This invoice contains repeated types of transactions');
+	END IF;
+
 	CREATE OR REPLACE TEMPORARY TABLE tInvoiceIn
 		ENGINE = MEMORY
 		SELECT ii.bookEntried,
diff --git a/db/versions/11127-silverMoss/00-firstScript.sql b/db/versions/11127-silverMoss/00-firstScript.sql
deleted file mode 100644
index aae2e857e..000000000
--- a/db/versions/11127-silverMoss/00-firstScript.sql
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE vn.invoiceInTax ADD CONSTRAINT invoiceInTax_unique UNIQUE KEY (invoiceInFk,expenseFk);