SAP Message QM412 - The function module &1 must be documented as &2

Diagnosis The parameters of the interface of the function module &V1& mustcontain a value when the function module is called. If you want to usethis function module, you must document the follow-up function as &V2&. Procedure Change the Customizing of the follow-up function so that it will bedocumented as &V2&.