How To Fix ON159 - New tree set up (local object types are also displayed)

SAP Error Message - Details

• Message type: E = Error

• Message class: ON - Tools in area Object Modeler / Object Editor

• Message number: 159

• Message text: New tree set up (local object types are also displayed)

What causes this issue?

You have chosen the function New tree. The tree is now being newly
determined for the object types you selected. If the application
component hierarchy was being displayed it is now hidden, however the
local object types are displayed.

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?

No action is required. This is just for your information.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON159 - New tree set up (local object types are also displayed) ?

  The SAP error message ON159 typically relates to issues with the configuration of a new tree structure in the SAP system, particularly when it comes to local object types being displayed. This error can occur in various contexts, such as when working with hierarchical data structures or when setting up new organizational units.
  Cause:
  
  Local Object Types: The error indicates that local object types are being displayed in the new tree setup. This can happen if the system is not properly configured to handle the object types or if there are inconsistencies in the data.
  Configuration Issues: There may be issues with the configuration of the tree structure itself, such as missing or incorrect settings.
  Authorization Issues: Sometimes, the error can arise due to insufficient authorizations to view or manipulate certain object types.
  Data Integrity: If the underlying data is not consistent or has integrity issues, it can lead to this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the tree structure. Ensure that all necessary parameters are correctly set up and that there are no missing entries.
  Review Object Types: Verify the object types that are being used in the tree setup. Ensure that they are correctly defined and that there are no local objects that should not be displayed.
  Authorization Check: Ensure that the user has the necessary authorizations to access and manipulate the object types involved in the tree setup.
  Data Consistency: Check the underlying data for any inconsistencies or integrity issues. This may involve running consistency checks or validating the data in the relevant tables.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE80 (Object Navigator), or others related to tree structure configuration.
  Documentation: Refer to SAP documentation or help files related to tree structures and object types for more detailed guidance.
  Community Forums: Consider checking SAP community forums or support channels for similar issues reported by other users, as they may provide additional insights or solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.