[UPD] check if existing LM

wizard/scop_compulsory_fields_suivi_wizard.py

@@ -83,6 +83,12 @@ class ScopCompulsoryFieldsSuiviWizard(models.TransientModel):
                     }
                 )
             # Create LM
+            lm_id = self.env["scop.liste.ministere"].sudo().search([
+                ("partner_id", "=", self.partner_id.id),
+                ("type_lm", "=", "subscribe"),
+                ("year", "=", self.date_1st_sign.year),
+            ])
+            if not lm_id:
                 self.env["scop.liste.ministere"].sudo().create_folder(
                     self.partner_id, self.date_1st_sign.year, "subscribe"
                 )