SAP Message WLC_PARALLEL031 - Event &1 could not be triggered

Diagnosis
The event &V1&, for which the follow-on job is waiting, could not betriggered.

System Response
The function module &V2& delivered the return code &V3&. This meansthat
CASE '&V3&'
WHEN '1'the event ID is invalid.
DEFINE &EX_DOC& = 'BP_EVENT_RAISE BAD_EVENTID'
WHEN '2'the event is not recognized.
DEFINE &EX_DOC& = 'BP_EVENT_RAISE EVENTID_DOES_NOT_EXIST'
WHEN '3'no event ID has been entered.
DEFINE &EX_DOC& = 'BP_EVENT_RAISE EVENTID_MISSING'
WHEN '4'the event could not be triggered for other reasons.
DEFINE &EX_DOC& = 'BP_EVENT_RAISE RAISE_FAILED'
WHEN OTHERSan unknown error has occurred.
ENDCASE
IF '&EX_DOC&' <> ''
Read the
original description of the error that occurred.
ENDIF
DEFINE &EX_DOC& = ''