How To Fix UJCTRL_EXCEPTION158 - Failed to get top group member

SAP Error Message - Details

• Message type: E = Error

• Message class: UJCTRL_EXCEPTION - BPC: control exception message class

• Message number: 158

• Message text: Failed to get top group member

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJCTRL_EXCEPTION158 - Failed to get top group member ?

  The SAP error message UJCTRL_EXCEPTION158: Failed to get top group member typically occurs in the context of SAP Business Planning and Consolidation (BPC) or SAP BW (Business Warehouse) when there is an issue related to hierarchy or group member retrieval. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying data model.
  Causes:
  
  Hierarchy Issues: The error may occur if the hierarchy structure is not properly defined or if there are missing nodes in the hierarchy.
  Data Inconsistencies: If there are inconsistencies in the master data or if the data is not properly loaded, it can lead to this error.
  Authorization Issues: Lack of proper authorizations to access certain data or hierarchies can also trigger this error.
  Configuration Problems: Incorrect configuration settings in the BPC or BW system can lead to issues in retrieving group members.
  System Performance: If the system is under heavy load or if there are performance issues, it may fail to retrieve the necessary data.
  
  Solutions:
  
  Check Hierarchy Configuration: Verify that the hierarchy is correctly defined and that all necessary nodes are present. Ensure that the top group member exists and is correctly configured.
  Data Validation: Perform a data validation check to ensure that all master data is consistent and correctly loaded. Look for any missing or incorrect entries in the master data.
  Authorization Check: Ensure that the user has the necessary authorizations to access the required data and hierarchies. Review the roles and permissions assigned to the user.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Rebuild Hierarchies: If the hierarchy is corrupted, consider rebuilding it. This may involve reloading the hierarchy data or reconfiguring the hierarchy settings.
  Performance Monitoring: Monitor system performance and check for any bottlenecks. If the system is under heavy load, consider optimizing queries or increasing system resources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently releases updates that may address specific problems.
  Documentation: Review the official SAP documentation for BPC or BW for guidance on hierarchy management and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.