diff --git a/db/routines/vn/procedures/invoiceOutBooking.sql b/db/routines/vn/procedures/invoiceOutBooking.sql
index 86f64ffcbf..199ca2780e 100644
--- a/db/routines/vn/procedures/invoiceOutBooking.sql
+++ b/db/routines/vn/procedures/invoiceOutBooking.sql
@@ -11,15 +11,18 @@ BEGIN
 	DECLARE vSpainCountryFk INT;
 	DECLARE vOldBookNumber INT;
 	DECLARE vFiscalYear INT;
+	DECLARE vSerial VARCHAR(2);
+	DECLARE vRef VARCHAR(25);
 
 	SELECT id INTO vSpainCountryFk FROM country WHERE `code` = 'ES';
 
-	SELECT ASIEN
-			INTO vOldBookNumber
-		FROM XDiario x
-			JOIN invoiceOut io ON io.id = vInvoice
-		WHERE x.SERIE = io.serial
-			AND x.FACTURA = RIGHT(io.ref, LENGTH(io.ref) - 1)
+	SELECT serial, RIGHT(ref, LENGTH(ref) - LENGTH(serial)) INTO vSerial, vRef
+		FROM invoiceOut
+		WHERE id = vInvoice;
+
+	SELECT ASIEN INTO vOldBookNumber
+		FROM XDiario
+		WHERE SERIE = vSerial AND FACTURA = vRef
 		LIMIT 1;
 
 	DELETE
@@ -32,7 +35,7 @@ BEGIN
 				io.amount totalAmount,
 				CONCAT('n/fra ', io.ref) simpleConcept,
 				CONCAT('n/fra ', io.ref, ' ', c.name) Concept,
-				io.serial SERIE,
+				vSerial SERIE,
 				io.issued FECHA_EX,
 				io.issued FECHA_OP,
 				io.issued FECHA,
@@ -44,21 +47,21 @@ BEGIN
 				io.siiTypeInvoiceOutFk TIPOFACT,
 				ic.cplusRectificationTypeFk TIPORECTIF,
 				io.companyFk,
-				RIGHT(io.ref, LENGTH(io.ref) - 1) invoiceNum,
+				vRef invoiceNum,
 				IF(c.countryFk = vSpainCountryFk, vSpainCountryFk, IF(ct.isUeeMember,2,4)) TERIDNIF,
 				CONCAT(IF(ct.isUeeMember AND c.countryFk <> vSpainCountryFk,ct.code,''),c.fi) TERNIF,
 				c.socialName TERNOM,
 				ior.serial SERIE_RT,
-				RIGHT(ior.ref, LENGTH(ior.ref) - 1) FACTU_RT,
+				RIGHT(ior.ref, LENGTH(ior.ref) - LENGTH(ior.serial)) FACTU_RT,
 				ior.issued FECHA_RT,
 				IF(ior.id,TRUE,FALSE) RECTIFICA
 		FROM invoiceOut io
-			JOIN invoiceOutSerial ios ON ios.code = io.serial
+			JOIN invoiceOutSerial ios ON ios.code = vSerial
 			JOIN client c ON c.id = io.clientFk
 			JOIN country ct ON ct.id = c.countryFk
 			LEFT JOIN invoiceCorrection ic ON ic.correctingFk = io.id
 			LEFT JOIN invoiceOut ior ON ior.id = ic.correctedFk
-			WHERE io.id = vInvoice;
+		WHERE io.id = vInvoice;
 
 	SELECT YEAR(FECHA) INTO vFiscalYear FROM rs LIMIT 1;
 	CALL ledger_nextTx(vFiscalYear, vBookNumber);
@@ -89,7 +92,7 @@ BEGIN
 				SUBCTA,
 				CONTRA,
 				EUROHABER,
-				CONCEPTO, 
+				CONCEPTO,
 				FECHA_EX,
 				FECHA_OP,
 				empresa_id)
@@ -106,8 +109,8 @@ BEGIN
 					JOIN invoiceOutExpense ioe
 				WHERE ioe.invoiceOutFk = vInvoice;
 
-	SELECT GROUP_CONCAT(`name` SEPARATOR ',') 
-			INTO vExpenseConcept 
+	SELECT GROUP_CONCAT(`name` SEPARATOR ',')
+			INTO vExpenseConcept
 		FROM expense e
 			JOIN invoiceOutExpense ioe ON ioe.expenseFk = e.id
 		WHERE ioe.invoiceOutFk = vInvoice;
@@ -175,13 +178,13 @@ BEGIN
 				rs.TIPORECTIF,
 				rs.companyFk
 			FROM rs
-				JOIN invoiceOutTax iot 
+				JOIN invoiceOutTax iot
 				JOIN pgc ON pgc.code = iot.pgcFk
 				LEFT JOIN pgcEqu pe ON pe.vatFk = iot.pgcFk		-- --------------- Comprueba si la linea es de iva con rec.equiv. asociado
-				LEFT JOIN pgc pgce ON pgce.code = pe.equFk 
+				LEFT JOIN pgc pgce ON pgce.code = pe.equFk
 				LEFT JOIN pgcEqu pe2 ON pe2.equFk = iot.pgcFk	-- --------------- Comprueba si la linea es de rec.equiv.
 			WHERE iot.invoiceOutFk = vInvoice;
-		
+
 		UPDATE invoiceOut
 			SET booked = util.VN_CURDATE()
 			WHERE id = vInvoice;
diff --git a/db/versions/11468-maroonErica/00-firstScript.sql b/db/versions/11468-maroonErica/00-firstScript.sql
new file mode 100644
index 0000000000..f343a31a4c
--- /dev/null
+++ b/db/versions/11468-maroonErica/00-firstScript.sql
@@ -0,0 +1,10 @@
+ALTER TABLE vn.ticket DROP FOREIGN KEY IF EXISTS ticket_invoiceOut_FK;
+
+ALTER TABLE vn.invoiceOut MODIFY COLUMN `ref` varchar(25) CHARACTER
+	SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL;
+
+ALTER TABLE vn.ticket MODIFY COLUMN refFk varchar(25) CHARACTER
+	SET utf8mb3 COLLATE utf8mb3_unicode_ci DEFAULT NULL NULL;
+
+ALTER TABLE vn.ticket ADD CONSTRAINT ticket_invoiceOut_FK
+	FOREIGN KEY (`refFk`) REFERENCES vn.invoiceOut(`ref`) ON UPDATE CASCADE;