Diagnosis
The destination &V1& of type "R/3 function module" is assigned to theselected process message via the message category. However, thecorresponding function module &V2& does not exist in the functionlibrary.
The message has not been sent to the destination &V1&.

Procedure
RESET N1
In Customizing, check the definition of the destination &V1& andcorrect it if necessary.
If necessary, create the function module &V2& in the function library.
INCLUDE 'NA_EMPF_SEND' OBJECT DOKU ID TX LANGUAGE E
Otherwise, manually post the message data if necessary.