Diagnosis
A situation been detected that would lead to incorrect calculation ofthe time portion in period-end billing for the selected period control.For this reason, billing was canceled.

Procedure
This error can occur for billing simulation or actual billing.

• If it occurs during actual billing, reverse the billing documents of
installation &V1&, whose end of billing period is after the key date ofthe month.

• If it occurs during billing simulation, you must actually execute
billing. During the actual billing, an adjustment reversal is carriedout for the previous billing if possible, to prevent billing from beingcanceled.