Tran -1 -- error massage >> registration no. is invalid

sujit naha (accountant) (350 Points)

13 November 2017  

Till today TRAN -1 appeared an Error Massage  .>>> Registration No. is Invalid ----

Try to fill up at State/Ut for Vat credit amount carry forward ------

But while Putting Vat Registration No. then error massage appeared ---

Your Vat Registration No. is Invalid ... 

so many time tried but same is happend

what is the solution ???