SAP Message C0578 - System error when creating or maintaining the message

Diagnosis
An internal error occurred when the message was created ormaintained.

Procedure
INCLUDE 'NA_SYSVERW' OBJECT DOKU ID TX LANGUAGE E
INCLUDE 'NA_SYSVW_HINW' OBJECT DOKU ID TX LANGUAGE E
In the function module COPI_ENTER_MESSAGE, an invalid value wasassigned to the TASK parameter.