How To Fix UPWB107 - The class specified cannot be used for generation

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 107

• Message text: The class specified cannot be used for generation

What causes this issue?

For the Web interface, you have requested the use of your own class
instead of the preconfigured class. However, the class name you have
entered is in the protected namespace for SAP classes.

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?

Enter a valid name for classes in your namespace.

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 UPWB107 - The class specified cannot be used for generation ?

  The SAP error message UPWB107, which states "The class specified cannot be used for generation," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue with the class or object being referenced for a particular operation, such as generating a report or a data model.
  Causes:
  
  Invalid Class Reference: The class specified in the configuration or settings may not exist or may have been deleted.
  Incorrect Class Type: The class may not be of the correct type required for the operation you are trying to perform.
  Authorization Issues: The user may not have the necessary authorizations to access the specified class.
  Configuration Errors: There may be misconfigurations in the settings related to the class or the environment.
  Version Compatibility: The class may not be compatible with the version of the software you are using.
  
  Solutions:
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by navigating to the relevant transaction or using the appropriate tools to list classes.
  Validate Class Type: Ensure that the class is of the correct type and is suitable for the operation you are trying to perform.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the class.
  Configuration Review: Go through the configuration settings related to the class and ensure that everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific class and the operation you are trying to perform for any additional requirements or constraints.
  System Logs: Check system logs for any additional error messages or warnings that might provide more context about the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it seems to be a bug or a deeper system issue.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to UPWB107 for any known issues or patches that might address the problem.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with to ensure compliance with best practices.
  
  By following these steps, you should be able to diagnose and resolve the UPWB107 error in your SAP environment.