SAP Message AH734 - Document &1: no PE billing order with start of PE billing period &2

Diagnosis The last document &v1& for a period-end billing period must becanceled. In this case, the reversal must also delete the period-endorder generated by the last period billing. The period-end billing canbe clearly identified by the field Start of the period-end billingperiod = &v2&, but could not be found in this case. System Response Cancellation/error Procedure Contact SAP.