Diagnosis
You wish to simulate billing for contract &v1&. However, you havespecified backbilling orperiod-end billing in the ratecategory &v2& for the contract, and it is not possible to simulatebilling for a billing schema with backbilling or period-end billing.

System Response
Processing is terminated.

Procedure
Use transaction EASIM01 (Simulation for Backbillingand Period-End Billing).