How To Fix BT169 - The job list processor was called with an invalid operation code (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 169

• Message text: The job list processor was called with an invalid operation code (&)

What causes this issue?

A call to the BP_JOBLIST_PROCESSOR function module contains an invalid
parameter value.

System Response

Operation terminated.

How to fix this error?

If the error has occurred in a program that was delivered by SAP,
please contact SAP to have the problem corrected.
Otherwise, please check and correct the function module call in your
application program. The documentation for the function module
specifies the permissible values for the operation mode parameter.
These values are also defined in module LBTCHDEF.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT169 - The job list processor was called with an invalid operation code (&) ?

  The SAP error message BT169 indicates that there is an issue with the job list processor being called with an invalid operation code. This error typically arises in the context of background processing or job scheduling in SAP.
  Cause:
  
  Invalid Operation Code: The error message suggests that the job list processor received an operation code that it does not recognize or that is not valid in the current context.
  Configuration Issues: There may be misconfigurations in the job scheduling settings or in the background processing framework.
  Corrupted Job Definitions: If a job definition is corrupted or improperly defined, it may lead to this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that have not been applied.
  
  Solution:
  
  Check Job Definitions: Review the job definitions in transaction SM37 (Job Monitoring) to ensure that they are correctly defined and not corrupted.
  Review Job Scheduling: Ensure that the job scheduling settings are correctly configured. Check for any recent changes that might have affected job processing.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, applying the latest support packages can resolve such issues.
  Analyze Logs: Use transaction SM21 (System Log) to check for any related error messages or logs that might provide more context about the issue.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be known issues and recommended solutions.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and SM36 (Define Background Job).
  Background Processing: Understanding how background processing works in SAP can help in troubleshooting issues related to job scheduling.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the BT169 error in your SAP system.