Form 233 error- balance amount in box 11(m)

KAILASH A. DANGADE (ACCOUNTS & FINANCE MANAGER)   (121 Points)

31 October 2013  

Form 233.xls -Error at the time of File Validate.

 "Balance Amount in Box 11(m)  should be Greater Than Or  Equal to Total net turnover Of purchases in Box 12 . Total of  tax amount in Box 12. "

i have put all value correct. still this error come.

can any one Explain how can i solve this issue.

i am attaching my Form 233 of VAT Return.