Message SAP WSTRN207 - No link is available between generic material &1 and an allocation table

Diagnosis
For the given generic material &V1&, season year &V2&, season categoryV3 and category of seasonal material v4, no link to an allocationtable is available. Allocation table data have been maintained, but thelink to the informations needed to create the allocation table ismissing. This is an internal program error.

System Response
Processing cannot continue.

Procedure
Report the problem to SAP Support.