How To Fix UC0123 - An untreated exception has been triggered

SAP Error Message - Details

• Message type: E = Error

• Message class: UC0 - General Messages for SAP Consolidation

• Message number: 123

• Message text: An untreated exception has been triggered

What causes this issue?

An untreated exception was triggered when executing the XPRA for
SEM-BCS.
The text of the exception is: &V1&&V2&&V3&&V4&.

System Response

The XPRA is not completely executed.

How to fix this error?

End the upgrade.
Manually start the XPRA program UCXPRA400 again.
If the error occurs again, contact the SAP support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC0123 - An untreated exception has been triggered ?

  The SAP error message UC0123, which states "An untreated exception has been triggered," typically indicates that an unhandled exception has occurred in an ABAP program or a background job. This can happen for various reasons, such as coding errors, data inconsistencies, or issues with system resources.
  Causes:
  
  Coding Errors: There may be a bug in the ABAP code that leads to an exception not being handled properly.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to exceptions.
  Resource Limitations: Insufficient memory or other system resources can cause exceptions to be raised.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior and exceptions.
  Third-party Integrations: If the program interacts with external systems or APIs, issues in those integrations can also lead to exceptions.
  
  Solutions:
  
  Debugging: Use the ABAP debugger to trace the program execution and identify where the exception is being raised. Look for any unhandled exceptions in the code.
  Exception Handling: Ensure that all potential exceptions are properly handled using TRY...ENDTRY blocks in ABAP. This will allow you to manage exceptions gracefully.
  Data Validation: Implement data validation checks before processing data to ensure that it meets the expected criteria.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for more details about the error and its context.
  Performance Monitoring: Monitor system performance and resource usage to identify any bottlenecks or limitations that may be causing the issue.
  Consult Documentation: Review SAP notes and documentation related to the specific transaction or program to see if there are known issues or patches available.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) to analyze short dumps related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address the specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups to see if others have encountered similar issues and how they resolved them.
  
  By following these steps, you should be able to diagnose and resolve the UC0123 error in your SAP environment.