SAP Message X4209 - Component &1 of order &2 is deleted in the APO order

Diagnosis
The component &V1&, which does not exist in the ECC order, has beentransferred from SAP APO with order &V2&.

System Response
The component is deleted in the APO order.

Procedure
SAP ECC has master data autonomy in the pure PP/DS scenario. Thecomponent &V1& transferred from SAP APO exists in the APO order,although this does not correspond to the master data maintained in SAPECC.
Ensure that the production process model used in SAP APO corresponds tothe ECC BOM currently valid for order &V2&.