How To Fix KU102 - Internal error reading object list (return code &)

SAP Error Message - Details

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 102

• Message text: Internal error reading object list (return code &)

What causes this issue?

A system error occurred,

How to fix this error?

Please inform your system administator or contact the SAP hotline with
details of the message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KU102 - Internal error reading object list (return code &) ?

  The SAP error message KU102, which states "Internal error reading object list (return code &)," typically indicates that there is an issue with the internal processing of object lists in the SAP system. This error can occur in various contexts, such as during the execution of certain transactions or reports that involve object lists.
  Possible Causes:
  
  Data Corruption: There may be corruption in the data related to the object list being processed.
  System Bugs: There could be a bug in the SAP system or a specific transaction code that is causing the error.
  Authorization Issues: The user may not have the necessary authorizations to access the object list.
  Configuration Issues: Incorrect configuration settings in the system could lead to this error.
  Performance Issues: If the system is under heavy load, it may not be able to process requests properly, leading to internal errors.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  Transaction Codes: If the error occurs in a specific transaction, try to replicate the issue in a different environment (e.g., development or quality assurance) to see if it is environment-specific.
  Data Consistency Check: Use transaction codes like SE11 or SE14 to check the consistency of the database tables related to the object list.
  User Authorizations: Verify that the user has the necessary authorizations to access the object list. You can check this using transaction SU53 after the error occurs.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Performance: Monitor system performance and check for any resource bottlenecks. If the system is under heavy load, consider optimizing performance or scheduling tasks during off-peak hours.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the return code and any relevant details about the error.
  
  Related Information:
  
  Return Code: The return code associated with the error message can provide additional insights into the specific nature of the problem. Make sure to note this code when troubleshooting.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (job monitoring), ST22 (dump analysis), and SLG1 (application log) to gather more information about the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and potentially resolve the KU102 error in your SAP system.