How To Fix WL192 - Error in dispatcher of control events

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 192

• Message text: Error in dispatcher of control events

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WL192 - Error in dispatcher of control events ?

  The SAP error message WL192, which states "Error in dispatcher of control events," typically indicates an issue with the event handling mechanism in the SAP system. This error can occur in various contexts, such as when using SAP Business Workflow or when dealing with control events in ABAP programs.
  Causes:
  
  Configuration Issues: Incorrect configuration of the workflow or event handling settings can lead to this error.
  Missing or Inactive Workflow: The workflow that is supposed to handle the event may not be active or may not exist.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to trigger or handle the events.
  System Performance: High system load or performance issues can cause delays or failures in event processing.
  Programming Errors: Bugs or errors in custom ABAP code that interacts with the workflow can also trigger this error.
  
  Solutions:
  
  Check Workflow Configuration: Ensure that the workflow is correctly configured and that all necessary components are active.
  Verify Event Handling: Make sure that the events are correctly defined and that the corresponding workflows are active.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to execute the workflow.
  Monitor System Performance: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to check for performance issues or other related errors.
  Debugging: If the error is related to custom code, use the ABAP debugger to trace the execution and identify any issues in the code.
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection by Frequency
  SWI2_DURA: Work Item Selection by Duration
  
  
  SAP Notes: Search the SAP Support Portal for notes related to WL192 or workflow issues.
  Documentation: Review SAP documentation on Business Workflow and event handling for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.