Monthly revised return

Hi,

     I want to know that is it possible to revise the monthly vat returns after the vat audit, in the latest version of 231 1.8.0 ,on validation error is occuring regarding Monthly revised return US20(4)(B)/(C) are not allowed ,

I want to know that  1 )  how can i revise these returns .

                              2) Dealer has paid 13 challans during the year ,and in FORM 231 version 1.8.0 we can add details of 11 challan only .

I want to know that how can i revise the returns ,so the further notice and liability not arise

Kindly grant me with your expert advice and opinion .

Thanking You

Regards

Jay Panwar