FI/COPA not getting Matched

Hi Gurus,

We have one cost element 420001 with cost element Category. 12 ..... We have done the posting IN FI Dr Rs. 400000(Direct posting to COPA Record type B) ,,,,,, In copa It showing 400000 with negative Sign since its deduction .

We have cancelled the Above doument which we posted in FI... Now CR . 400000 (In fi) ...... Now balance is Zero .... But In my Copa it showing 800000 With Negative sign .....

Please Help me to resolve this

Regards,

RAM