Diagnosis The reported delivery date of the superseding material in the ASN isnot within the validity period of the supersession chain that ismaintained in the interchangeability master data in APO. System Response The system rejects the ASN and raises the error message . Procedure Check the validity period of the supersession chain maintained in themaster data in APO between the material in the PO and the material inthe ASN . Change the delivery date in the ASN to make it within thevalidity period of the supersession chain. |