debitnote error

what is the reason for the status as "processing with error" when details of debit note saving in GSTR1(also shows 'record saved successfully'). Original inv.no and its date are same with both note. Then when I try to submit gstr1, shows a warning as " system will process your return without considering those records . Do you want to continue?".supplier also accounted their credit note in their return. how to resolve this error?