SAP Message WA635 - Type linkage betw. & & and &: Not possible to change receiver funct.mod.&

Diagnosis
The function module which is to be called so that the event can bereceived by the receiver type (
receiver function module)cannot be changed for the specified type linkage between object typeand event and the specified receiver type.

System Response
The action was terminated, the receiver function module is not changed.

Procedure
Check whether the specified type linkage exists.
INCLUDE NA_WF-ADMINISTRATOR OBJECT DOKU ID TX