SAP Message 29247 - Purchasing organization & not defined in plant & (item: &)

Diagnosis
You want to allocate the BOM to plant &V2&. Item &V3& containspurchasing organization &V1&, which is not maintained in plant &V2&.

Procedure
If you want to allocate the BOM to plant &V2&, purchasing organizationV1 has to be maintained in this plant first.