Inter Company STO Billing

Hi ,

When doing billing(VF01)  for Inter company STO  Accountig documents not generating.

Please provide what are  standard accounting entries needed for INTER company STO  billing.

VKOA settings are maintained like below .

V    KOFI    MULG    4000    07    01    EXD    652025

while click on releasing to accounting in VF02 below error is coming

Posting keys for account determination for transaction EXD do not exist

Message no. F5598

Regards,

Ganesh