Diagnosis
This exception message may occur for one of the following reasons:

• the overhead key could not be determined from the costing variant


• the overhead key entered in transfer structure PKOSA, does not
correspond to the calculation procedure

• the overhead key was entered in the transfer structure, but the
calculation procedure was not entered. It does not make sense to enteran overhead key without entering a calculation procedure.

• the calculation procedure entered in the transfer structure is not
defined in Table T683