How To Fix 1X143 - The tree could only be partially expanded for performance reasons

SAP Error Message - Details

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 143

• Message text: The tree could only be partially expanded for performance reasons

What causes this issue?

The hierarchy could not be completely expanded for performance reasons;
it has too many subnodes.

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?

Restrict the number of nodes to be expanded by expanding a lower-level
node
or
Expand zhis node repeatedly until this message no longer appears. The
hierarchy is then completely expanded.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1X143 - The tree could only be partially expanded for performance reasons ?

  The SAP error message 1X143 ("The tree could only be partially expanded for performance reasons") typically occurs in the context of SAP GUI when dealing with hierarchical data structures, such as in reports or transaction codes that display tree-like data (e.g., organizational structures, material hierarchies, etc.). This message indicates that the system has limited the expansion of the tree structure to maintain performance and responsiveness.
  Cause:
  
  Large Data Sets: The primary cause of this error is that the hierarchical data structure being displayed contains a large number of nodes or entries. Expanding all nodes at once can lead to performance issues, such as slow response times or system hangs.
  System Configuration: The system may have specific settings or limitations configured to prevent excessive resource consumption when rendering large data sets.
  Network Latency: In some cases, network issues can exacerbate performance problems, leading to this message being displayed.
  
  Solution:
  
  Expand Nodes Selectively: Instead of trying to expand the entire tree at once, expand nodes selectively. Start with the top-level nodes and expand them one at a time to reduce the load on the system.
  Filter Data: If possible, apply filters to limit the amount of data being displayed. This can help reduce the size of the tree and improve performance.
  Increase System Resources: If you have control over the SAP system configuration, consider increasing the resources allocated to the application server or optimizing the database performance.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as performance improvements and bug fixes are often included in these updates.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on performance tuning for your specific scenario.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Monitoring: Use SAP's performance monitoring tools to analyze system performance and identify bottlenecks that may be contributing to this issue.
  Documentation: Review SAP documentation related to the specific transaction or report you are using to see if there are any known limitations or best practices for handling large data sets.
  
  By following these steps, you should be able to mitigate the impact of the error message and improve the performance of your SAP system when dealing with hierarchical data structures.