lsmw query

Hi,

I am doing Lsmw for Fs00 using standard bacth input method.

At mapping i.e 5 th step of lsmw.

i want code such a way,that if the obligatory in the transaction is not pass from the test data then that record must skip.

transaction must run for the next record with same condition for all the records.

plz send me code.Its urgent.

Thanks in advance