How To Fix UPWB075 - Internal error when creating the ABAP class for the BSP application

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 075

• Message text: Internal error when creating the ABAP class for the BSP application

What causes this issue?

You had set up that your own class should be generated for the BSP
application. At the same time you entered a class name. An error
occurred when copying the class CL_UPWB_BSP_APPL to this class.

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?

The class name could be wrong. In the ABAP Workbench, copy the class
CL_UPWB_BSP_APPL to a new class (with the class name you selected). If
this is successful, then inform SAP of the error.

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 UPWB075 - Internal error when creating the ABAP class for the BSP application ?

  The SAP error message UPWB075, which indicates an "Internal error when creating the ABAP class for the BSP application," typically arises during the development of Business Server Pages (BSP) applications in the SAP environment. This error can be caused by various factors, including issues with the BSP application configuration, problems with the underlying ABAP environment, or inconsistencies in the system.
  Possible Causes:
  
  System Configuration Issues: There may be inconsistencies or misconfigurations in the SAP system that affect the BSP application.
  ABAP Class Generation Problems: The system may encounter issues while trying to generate the ABAP class associated with the BSP application.
  Authorization Issues: The user may not have the necessary authorizations to create or modify the ABAP class.
  Transport Issues: If the BSP application is being transported from one system to another, there may be issues with the transport request.
  Database Issues: Problems with the underlying database or data inconsistencies can also lead to this error.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SLG1) for any additional error messages or details that can provide more context about the issue.
  Recreate the BSP Application: If possible, try to recreate the BSP application from scratch to see if the error persists.
  Check Authorizations: Ensure that the user has the necessary authorizations to create and modify BSP applications and associated ABAP classes.
  Clear Buffer: Sometimes, clearing the buffer can resolve issues. You can do this using transaction code SICF to refresh the BSP application.
  Check for Notes: Look for SAP Notes related to this error message in the SAP Support Portal. There may be specific patches or updates that address this issue.
  Debugging: If you have access to debugging tools, you can try to debug the process to identify where the internal error is occurring.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the steps you have taken to troubleshoot.
  
  Related Information:
  
  BSP Development: Familiarize yourself with the BSP development environment and best practices to avoid common pitfalls.
  ABAP Class Generation: Understand how ABAP classes are generated for BSP applications and the dependencies involved.
  SAP Notes and Knowledge Base: Regularly check the SAP Notes and Knowledge Base for updates and solutions related to BSP and ABAP development.
  
  By following these steps, you should be able to diagnose and potentially resolve the UPWB075 error in your SAP environment.