diff --git a/db/.pullinfo.json b/db/.pullinfo.json
index f4afbc5fb..a6f5ae236 100644
--- a/db/.pullinfo.json
+++ b/db/.pullinfo.json
@@ -9,7 +9,7 @@
     },
     "vn": {
       "view": {
-        "expeditionPallet_Print": "288cbd6e8289df083ed5eb1a2c808f7a82ba4c90c8ad9781104808a7a54471fb"
+        "expeditionPallet_Print": "a8ea2872086aa4e3401350470b28f68d9efdbaff9fdff8c3d6b478756f7fad2a"
       }
     }
   }
diff --git a/db/routines/util/functions/string_checkPrintableAndSpanishChars.sql b/db/routines/util/functions/string_checkPrintableAndSpanishChars.sql
new file mode 100644
index 000000000..167795e90
--- /dev/null
+++ b/db/routines/util/functions/string_checkPrintableAndSpanishChars.sql
@@ -0,0 +1,15 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `util`.`string_checkPrintableAndSpanishChars`(
+    vString VARCHAR(255)
+)   RETURNS tinyint(1)
+    DETERMINISTIC
+BEGIN
+/**
+ * Validates whether the input string contains only printable characters  
+ * and Spanish special characters (such as ¡, ÿ, etc.).
+ *
+ * @vString string to check
+ */
+    RETURN vString REGEXP '^[ -~¡-ÿ]*$';
+END$$
+DELIMITER ;
\ No newline at end of file
diff --git a/db/routines/vn/triggers/invoiceIn_beforeInsert.sql b/db/routines/vn/triggers/invoiceIn_beforeInsert.sql
index c09e71ba1..504355df5 100644
--- a/db/routines/vn/triggers/invoiceIn_beforeInsert.sql
+++ b/db/routines/vn/triggers/invoiceIn_beforeInsert.sql
@@ -9,6 +9,10 @@ BEGIN
 	DECLARE vActive TINYINT;
 	DECLARE vWithholdingSageFk INT;
 
+	IF NOT util.string_checkPrintableAndSpanishChars(NEW.supplierRef) THEN
+		CALL util.throw('The invoiceIn cannot contain special characters');
+	END IF;
+
 	SET NEW.editorFk = account.myUser_getId();
 	
 	SELECT  withholdingSageFk INTO  vWithholdingSageFk 
diff --git a/db/routines/vn/triggers/invoiceIn_beforeUpdate.sql b/db/routines/vn/triggers/invoiceIn_beforeUpdate.sql
index ae69ad379..57134b033 100644
--- a/db/routines/vn/triggers/invoiceIn_beforeUpdate.sql
+++ b/db/routines/vn/triggers/invoiceIn_beforeUpdate.sql
@@ -3,9 +3,12 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`invoiceIn_beforeUpdat
 	BEFORE UPDATE ON `invoiceIn`
 	FOR EACH ROW
 BEGIN
-
 	DECLARE vWithholdingSageFk INT;
 
+	IF NOT (NEW.supplierRef <=> OLD.supplierRef) AND NOT util.string_checkPrintableAndSpanishChars(NEW.supplierRef) THEN
+		CALL util.throw('The invoiceIn cannot contain special characters');
+	END IF;
+
 	SET NEW.editorFk = account.myUser_getId();
 
 	IF (SELECT COUNT(*) FROM vn.invoiceIn 
diff --git a/db/versions/10907-redAspidistra/00-firstScript.sql b/db/versions/10907-redAspidistra/00-firstScript.sql
new file mode 100644
index 000000000..371c2c358
--- /dev/null
+++ b/db/versions/10907-redAspidistra/00-firstScript.sql
@@ -0,0 +1 @@
+-- Place your SQL code here