SAP Message AJ648 - The reason categories specified for dynamic per.ctrl &1 do not match up

Diagnosis You have allocated basic categories Determination of CurrentPeriods via Meter Reading Results and Estimation of MeterReading Results in Billing to dynamic period control entry &v1&. Youcannot process these basic categories together. Procedure You must decide upon one of the basic categories: If you want to store the estimated meter reading results, choose basic category 'Determination of Current Periods via Meter Reading Results'. If you do not want to store the estimated meter reading results, choose basic category 'Estimation of Meter Reading Results in Billing'.