How To Fix WZ737 - No event could be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 737

• Message text: No event could be generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZ737 - No event could be generated ?

  Certainly! Here's a detailed explanation regarding the SAP error message WZ737 - No event could be generated:
  
  SAP Error Message: WZ737 - No event could be generated
  Cause:
  The error message WZ737 typically occurs in the context of SAP Workflow or Business Event Management. It indicates that the system attempted to generate a workflow event (business event) but failed because no suitable event definition or event linkage could be found for the triggering object or action.
  Common causes include:
  
  The event linkage for the object or business object is missing or not properly maintained.
  The event is not defined or activated in the Business Object Repository (BOR).
  The workflow event is not correctly configured or the event handler is missing.
  The system is trying to trigger an event for an object instance that does not exist or is not valid.
  Missing or incorrect configuration in the event linkage (transaction SWETYPV).
  The event is not released or active in the system.
  
  
  Solution:
  
  
  Check Event Linkage:
  
  Use transaction SWETYPV to verify if the event linkage for the relevant business object and event is maintained.
  Ensure that the event is linked to the correct workflow container or object type.
  
  
  
  Verify Event Definition:
  
  Use transaction SWO1 to check the business object and its events.
  Confirm that the event you want to trigger exists and is active.
  
  
  
  Check Workflow Configuration:
  
  Ensure that the workflow triggering the event is correctly configured.
  Verify that the event handler (workflow template or method) is assigned and active.
  
  
  
  Check Object Instance:
  
  Confirm that the object instance for which the event is being triggered exists and is valid.
  Sometimes, the event is triggered for an object that has been deleted or not yet created.
  
  
  
  Activate Event:
  
  If the event is inactive, activate it in the Business Object Repository (BOR).
  
  
  
  Check Authorization:
  
  Ensure that the user triggering the event has the necessary authorizations.
  
  
  
  Debugging:
  
  If the above steps do not resolve the issue, debugging the event triggering program or workflow can help identify why the event is not generated.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWETYPV - Event Linkage Maintenance
  SWO1 - Business Object Builder
  SWI1 - Workflow Log
  SWI2_FREQ - Workflow Trigger Overview
  
  
  
  SAP Notes:
  
  Check SAP Notes related to workflow event triggering issues.
  Example SAP Note: 108011 - "No event could be generated" error in workflow
  
  
  
  Workflow and Event Documentation:
  
  SAP Help Portal documentation on Workflow and Business Events.
  Business Object Repository (BOR) concepts.
  
  
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WZ737 - No event could be generated
  
  
  Cause
  Missing or incorrect event linkage, inactive event, missing object instance, or config issues
  
  
  Solution
  Check and maintain event linkage (SWETYPV), verify event definition (SWO1), activate event, validate object instance, check workflow config
  
  
  Related Tcodes
  SWETYPV, SWO1, SWI1, SWI2_FREQ
  
  
  Additional
  Review SAP Notes and debug if necessary
  
  
  
  
  If you provide the context or transaction where this error occurs, I can help with more specific guidance.