workaround offer

entity/Offer_entity/entityfields/contact_id/onValidation.js

@@ -8,5 +8,5 @@ import("Contact_lib");
 
 if (ContactUtils.getContactTypeByContactId(ProcessHandlingUtils.getOnValidationValue(vars.get("$field.CONTACT_ID"))) != 2 && ContextUtils.getCountByContactId(vars.get("$field.OBJECT_TYPE"), ProcessHandlingUtils.getOnValidationValue(vars.get("$field.CONTACT_ID"))) == 0) {
     logging.log(ContextUtils.getCountByContactId(vars.get("$field.OBJECT_TYPE"), ProcessHandlingUtils.getOnValidationValue(vars.get("$field.CONTACT_ID"))));
-    result.string(translate.text("This contact has no possible link."))
+//    result.string(translate.text("This contact has no possible link."))
 }
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