user exit changing posting status issue

Hi Frds,

RV60AFZZ

userexit_pricing_prepare_tkomk

vbrk-rfbsk = space.

xvbrk-rfbsk = space.

For specfic condition making the status as space..... then its released to accounting.

if user again click on release button,. throwing an error "ERROR IN ACCOUNTING INTERFACE".

Regards,

Kabil