How To Fix SWL020 - Event arrived in customer-specific function module

SAP Error Message - Details

• Message type: E = Error

• Message class: SWL - WF: New User Interface Messages in Workflow (Client)

• Message number: 020

• Message text: Event arrived in customer-specific function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWL020 - Event arrived in customer-specific function module ?

  The SAP error message SWL020, which states "Event arrived in customer-specific function module," typically occurs in the context of SAP Workflow. This message indicates that an event was triggered, but the system encountered an issue while processing it in a customer-specific function module.
  
  Cause:
  
  Custom Code Issues: The most common cause of this error is a problem in the custom function module that has been implemented to handle the event. This could be due to syntax errors, logical errors, or unhandled exceptions in the code.
  Event Configuration: The event may not be properly configured in the workflow or the event linkage may not be correctly set up.
  Missing Data: The function module may be expecting certain data or parameters that are not being provided when the event is triggered.
  Authorization Issues: The user or process triggering the event may not have the necessary authorizations to execute the function module.
  
  
  Solution:
  
  
  Debugging the Function Module: 
  
  Use transaction SE37