How To Fix P0095 - The tree control in dialog control could not be generated: Error &1

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 095

• Message text: The tree control in dialog control could not be generated: Error &1

What causes this issue?

The error numbers used when creating the tree control have the
following meaning:
1 ,, Generation error
2 ,, The ActiveX component does not exist in your system
3 ,, An error has occurred in the ActiveX communication system
4 ,, Generation was started, however, could not be completed
> 5 ,, Error in transferred tree structure

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message P0095 - The tree control in dialog control could not be generated: Error &1 ?

  The SAP error message P0095, which states "The tree control in dialog control could not be generated: Error &1," typically occurs when there is an issue with the tree control in a dialog program. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying code.
  Causes:
  
  Data Issues: The data being used to populate the tree control may be inconsistent or not formatted correctly.
  Configuration Problems: The tree control may not be properly configured in the dialog program.
  Code Errors: There may be errors in the ABAP code that is responsible for generating the tree control.
  Missing Authorizations: The user may not have the necessary authorizations to access the data or execute the program.
  Memory Issues: Insufficient memory or resources on the application server can also lead to this error.
  
  Solutions:
  
  Check Data: Ensure that the data being used to populate the tree control is valid and correctly formatted. Look for any inconsistencies or missing values.
  Review Configuration: Verify the configuration settings for the tree control in the dialog program. Ensure that all necessary parameters are set correctly.
  Debug the Code: Use the ABAP debugger to step through the code that generates the tree control. Look for any runtime errors or exceptions that may be causing the issue.
  Check Authorizations: Ensure that the user executing the program has the necessary authorizations to access the required data and execute the program.
  Monitor System Resources: Check the application server's memory and resource usage. If resources are low, consider optimizing the program or increasing the server's capacity.
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to review the program and its components.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for tree controls and dialog programming to ensure best practices are being followed.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance.