How To Fix IEN133 - At least one error occurred during customer actions exit

SAP Error Message - Details

• Message type: E = Error

• Message class: IEN -

• Message number: 133

• Message text: At least one error occurred during customer actions exit

What causes this issue?

During the customer-specific routines of the removal or installation
check, at least one serious error was reported.

System Response

The process is terminated. The system cannot save your entries.

How to fix this error?

Open the application log and check all the error messages. You can
either try to correct the error situations, if possible, or activate the
"Forced Installation/Removal Mode" to overrule the check results. In any
case, save your entries again to restart the removal/installation
process.

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 IEN133 - At least one error occurred during customer actions exit ?

  The SAP error message IEN133, which states "At least one error occurred during customer actions exit," typically indicates that there was an issue during the execution of a customer exit or enhancement in the SAP system. This error can occur in various contexts, such as during the processing of transactions, data uploads, or other operations where custom code is executed.
  Causes:
  
  Custom Code Issues: The most common cause is a problem in the custom code implemented in the customer exit. This could be due to syntax errors, logic errors, or unhandled exceptions.
  Data Issues: The data being processed may not meet the expected criteria, leading to failures in the custom logic.
  Configuration Problems: Incorrect configuration settings in the related modules or components can also lead to this error.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can cause the exit to fail.
  System Environment: Issues related to the system environment, such as missing components or incorrect settings, can also trigger this error.
  
  Solutions:
  
  Debugging: Use the SAP debugger to step through the code in the customer exit to identify where the error occurs. Look for any unhandled exceptions or logic errors.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria. Check for any inconsistencies or missing information.
  Review Custom Code: If you have access to the custom code, review it for any potential issues. Ensure that all necessary checks and error handling are in place.
  Authorization Check: Verify that the user has the necessary authorizations to execute the transaction or access the data involved in the customer exit.
  Consult Documentation: If the customer exit is part of a standard SAP enhancement, consult the relevant SAP documentation or notes for any known issues or updates.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to the specific module or functionality where the error occurred.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the customer exit in question.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to diagnose and resolve the IEN133 error in your SAP system.