How To Fix UXB001 - Undefined exception &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UXB - Messages Package UXB

• Message number: 001

• Message text: Undefined exception &1

What causes this issue?

An error with the description '&V1&' was triggered by your action. The
current application does not know this error. Therefore, the
application cannot take any measures to remove the error and also
cannot deliver any information for troubleshooting.

System Response

The function cannot be executed.

How to fix this error?

Inform your system administrator.

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 UXB001 - Undefined exception &1 ?

  The SAP error message UXB001 "Undefined exception &1" typically indicates that an unexpected error has occurred in the system, and the specific cause is not clearly defined. This can happen in various contexts, such as during the execution of a program, transaction, or when interacting with certain functionalities in SAP.
  Possible Causes:
  
  Programming Errors: There may be a bug in the ABAP code or a custom program that is not handling exceptions properly.
  Data Issues: The error could be triggered by unexpected or corrupt data being processed.
  Configuration Problems: Incorrect configuration settings in the system can lead to undefined exceptions.
  System Bugs: There may be known issues or bugs in the version of SAP you are using that could lead to this error.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to unexpected behavior in the system.
  
  Solutions:
  
  Check the Short Dump: Use transaction code ST22 to check for any short dumps that occurred around the time of the error. This can provide more detailed information about the exception.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the exception is being raised.
  Review Logs: Check the application logs (transaction SLG1) for any related messages that might give more context to the error.
  Data Validation: Ensure that the data being processed is valid and does not contain any anomalies.
  Update SAP: If the error is due to a known bug, check for any available patches or updates from SAP that might resolve the issue.
  Consult Documentation: Review SAP Notes related to the error message or the specific transaction/program you are working with.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  Transaction Codes: Familiarize yourself with transaction codes like ST22 (Dump Analysis), SLG1 (Application Log), and SE80 (Object Navigator) for debugging and analysis.
  
  By following these steps, you should be able to identify the cause of the UXB001 error and implement a suitable solution.