How To Fix KK158 - A tree control could not be generated.

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 158

• Message text: A tree control could not be generated.

What causes this issue?

It was not possible to initialize a tree control on your computer,
although the operating system requirements had been met.

System Response

The program is cancelled.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK158 - A tree control could not be generated. ?

  The SAP error message KK158, which states "A tree control could not be generated," typically occurs in the context of SAP applications that utilize tree structures for displaying hierarchical data, such as in the context of cost center accounting or other financial reporting tools.
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Issues: There may be missing or inconsistent data in the underlying tables that the tree control is trying to display. This could include missing nodes or relationships in the hierarchy.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access certain data or nodes in the hierarchy.
  
  
  Configuration Issues: There may be configuration problems in the SAP system that prevent the tree control from being generated correctly.
  
  
  Technical Issues: There could be bugs or issues in the SAP software version being used, or problems with the front-end components (like the SAP GUI).
  
  
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to generate the tree control.
  
  
  Solution:
  To resolve the KK158 error, you can try the following steps:
  
  
  Check Data Integrity: Verify that the data in the relevant tables is complete and consistent. Look for any missing nodes or relationships in the hierarchy.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data being displayed. You may need to consult with your SAP security team.
  
  
  Check Configuration: Review the configuration settings related to the tree control in the relevant SAP module. Ensure that everything is set up correctly.
  
  
  Update SAP Software: If you suspect a bug, check for any available updates or patches for your SAP system. Applying the latest support packages may resolve the issue.
  
  
  Performance Monitoring: Monitor the system performance to ensure that it is not overloaded. If necessary, optimize the system or schedule heavy processing jobs during off-peak hours.
  
  
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be known issues and recommended fixes.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further 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 that may help in troubleshooting, such as SE80 (Object Navigator) or SE37 (Function Module).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to the specific module you are working with, as it may contain troubleshooting tips for tree controls.
  
  By following these steps, you should be able to identify and resolve the cause of the KK158 error in your SAP environment.