GSTR1 B2C amendment table 10 wrong value

Kailash Pandey (80 Points)

10 March 2020  
sir, if in GSTR1 table 10 B2C amendment wrong value amdended for example correct value Rs 1000 should be enter for correction of august B2C. but worngly entered 1500 and return field...now difference of liability generated for 500 and we will not able to re-amend the same month return/figure again...pls suggest how to adjust this this liability which has been generated worngly...
pls help...