How To Fix WLC_PARALLEL031 - Event &1 could not be triggered

WLC_PARALLEL031 - Overview

• Message type: E = Error

• Message class: WLC_PARALLEL - Load Distribution and External Parallel Processing

• Message number: 031

• Message text: Event &1 could not be triggered

What causes this issue?

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

System Response

The function module &V2& delivered the return code &V3&. This means
that
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 OTHERS
an unknown error has occurred.
ENDCASE

Read the <DS:FX.BP_EVENT_RAISE BAD_EVENTID>
original description</> of the error that occurred.
ENDIF
DEFINE &EX_DOC& = ''

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WLC_PARALLEL031 - Event &1 could not be triggered ?

  The SAP error message WLC_PARALLEL031 indicates that a specific event (denoted as &1) could not be triggered in the context of parallel processing. This error typically arises in scenarios involving the SAP Workflow or when using the SAP Business Workflow system, particularly when dealing with parallel processing of tasks or events.
  Causes:
  
  Event Not Defined: The event that you are trying to trigger may not be defined in the system or may not be correctly configured.
  Authorization Issues: The user or process attempting to trigger the event may not have the necessary authorizations.
  Workflow 
  Configuration Issues: There may be issues with the workflow configuration, such as incorrect settings or missing components.
  System Performance: If the system is under heavy load, it may not be able to process the event in a timely manner.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or system errors.
  
  Solutions:
  
  Check Event Definition: Verify that the event you