How To Fix 50109 - Invalid marker during step &1, business process &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 109

• Message text: Invalid marker during step &1, business process &2

What causes this issue?

You attempted to go to a marker that does not exist in the current
front office process.

System Response

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

How to fix this error?

Check the Customizing settings for the front office.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 50109 - Invalid marker during step &1, business process &2 ?

  The SAP error message 50109, which states "Invalid marker during step &1, business process &2," typically occurs during the execution of a business process in SAP, particularly in the context of workflows or process chains. This error indicates that there is an issue with the markers that are used to track the progress of the business process.
  Causes:
  
  Incorrect Configuration: The business process or workflow may be incorrectly configured, leading to invalid markers being referenced.
  Data Inconsistencies: There may be inconsistencies in the data that the process is trying to access, which can lead to invalid markers.
  System Bugs: There could be bugs or issues in the SAP system that affect how markers are processed.
  Process Interruption: If a process was interrupted or terminated unexpectedly, it might leave behind invalid markers.
  
  Solutions:
  
  Check Configuration: Review the configuration of the business process or workflow to ensure that all steps and markers are correctly defined.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or errors that could lead to invalid markers.
  Re-run the Process: If the process was interrupted, try re-running it to see if the issue persists.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  SAP Notes: Search for relevant SAP Notes or patches that may address known issues related to this error message.
  Contact SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and SWI1 (Work Item Selection) to help diagnose the issue.
  Documentation: Review SAP documentation related to the specific business process or workflow you are working with to ensure compliance with best practices.
  Testing: If possible, replicate the issue in a test environment to better understand the conditions that lead to the error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.