SAP Message 0C056 - The second key field of table & is not MSID

Diagnosis
Table &V1& cannot be defined as message destination for one of thefollowing reasons:

  • The MSID field is not the second key field of the table.

  • The domain assigned to the MSID field does not belong to the same data
  • type as the CO_MSID domain.
    • The domain assigned to the MSID field does not define the same field
    • length as the CO_MSID domain.
      The destination is not created.

      Procedure
      Check the definition of table &V1& in the ABAP/4 Dictionary andcorrect it according to the requirements listed above.