diff --git a/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20250915155856.java b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20250915155856.java
new file mode 100644
index 0000000000..30ca8403c5
--- /dev/null
+++ b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20250915155856.java
@@ -0,0 +1,74 @@
+package it.integry.ems.migration.model;
+
+import it.integry.ems.migration._base.BaseMigration;
+import it.integry.ems.migration._base.MigrationModelInterface;
+
+public class Migration_20250915155856 extends BaseMigration implements MigrationModelInterface {
+
+    @Override
+    public void up() throws Exception {
+        if (isHistoryDB())
+            return;
+
+
+        createOrUpdateFunction("getNumDoc4NumDocForn", "-- =============================================\n" + 
+                "-- Author:		<Author,,Name>\n" + 
+                "-- Create date: <Create Date,,>\n" + 
+                "-- Description:	<Description,,>\n" + 
+                "-- =============================================\n" + 
+                "CREATE FUNCTION getNumDoc4NumDocForn\n" + 
+                "(	\n" + 
+                "	@numdocOrig varchar(60),  @annoComp varchar(4)\n" + 
+                ")\n" + 
+                "\n" + 
+                "RETURNS @numTable TABLE \n" + 
+                "(\n" + 
+                "	num_doc_orig varchar(max), num_doc int\n" + 
+                ")\n" + 
+                "AS\n" + 
+                "BEGIN\n" + 
+                "	\n" + 
+                "	declare @sep varchar(5), @numDoc varchar(60), @rowc int\n" + 
+                "\n" + 
+                "	select @numdocOrig = LTRIM(RTRIM(@numdocOrig))\n" + 
+                "\n" + 
+                "	declare @tmpChar table (sep varchar(5));\n" + 
+                "	declare @splitString table (numOrig varchar(60), numNew varchar(60), is_numeric int);\n" + 
+                "\n" + 
+                "	SET @numdocOrig = REPLACE(@numdocOrig, '-', ',');\n" + 
+                "	SET @numdocOrig = REPLACE(@numdocOrig, '.', ',');\n" + 
+                "	SET @numdocOrig = REPLACE(@numdocOrig, ' ', ',');\n" + 
+                "	SET @numdocOrig = REPLACE(@numdocOrig, '/', ',');\n" + 
+                "	SET @numdocOrig = REPLACE(@numdocOrig, '\', ',');\n" + 
+                "	\n" + 
+                "	;with tab_p as (\n" + 
+                "	select  value_string as num_new, \n" + 
+                "	COUNT(*) over (partition by (select 1)) as tot_row, \n" + 
+                "	ROW_NUMBER() over (order by (select 1)) as id,\n" + 
+                "	LEN(value_string) as lunghezza\n" + 
+                "	from dbo.parseStringIntoArray(@numdocOrig, ',')\n" + 
+                "	where ISNUMERIC(value_string) =  1   )\n" + 
+                "	\n" + 
+                "	insert into @numTable\n" + 
+                "	select @numdocOrig as num_doc_forn, cast(num_new as int ) as num_doc\n" + 
+                "	from (\n" + 
+                "	select  * from tab_p ) t\n" + 
+                "	where (tot_row = 1 or (tot_row > 1 AND 	\n" + 
+                "	num_new <> cast(@annoComp as varchar) and\n" + 
+                "	num_new <> cast(right(@annoComp,2) as varchar) )) \n" + 
+                "	union all\n" + 
+                "	select @numdocOrig, @numdocOrig\n" + 
+                "	where not exists (select * from tab_p)\n" + 
+                "	\n" + 
+                "	\n" + 
+                "\n" + 
+                "	RETURN \n" + 
+                "END");
+    }
+
+    @Override
+    public void down() throws Exception {
+
+    }
+
+}