How To Fix TW023 - This error cannot occur

SAP Error Message - Details

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 023

• Message text: This error cannot occur

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message TW023 - This error cannot occur ?

  The SAP error message TW023 ("This error cannot occur") is a somewhat ambiguous message that typically indicates an unexpected situation in the system. It may arise in various contexts, often related to transaction processing or system configuration. Here are some potential causes, solutions, and related information for this error:
  Possible Causes:
  
  Configuration Issues: There may be a misconfiguration in the system settings or parameters that leads to an unexpected state.
  Data Inconsistencies: Inconsistent or corrupted data in the database can trigger this error.
  Custom Code: If there are custom developments or enhancements in the system, they might not handle certain scenarios correctly, leading to this error.
  System Bugs: There could be a bug in the SAP system or a specific module that is causing this error to be raised incorrectly.
  
  Solutions:
  
  Check Configuration: Review the relevant configuration settings in the SAP system. Ensure that all necessary parameters are set correctly.
  Data Validation: Perform data checks to ensure that there are no inconsistencies or corrupt records in the database. This may involve running specific reports or transactions to validate data integrity.
  Review Custom Code: If there are any custom programs or enhancements, review the code to ensure that it handles all possible scenarios correctly. Debugging the code may help identify the root cause.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases notes to fix known issues or provide guidance on error messages.
  System Logs: Review system logs (transaction SLG1) for additional details that may provide context for the error. This can help in diagnosing the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, specific transaction codes may be relevant for troubleshooting (e.g., SE80 for development objects, SE11 for data dictionary).
  User Roles and Authorizations: Ensure that the user encountering the error has the necessary authorizations to perform the action that triggered the error.
  System Version: Be aware of the version of SAP you are using, as certain errors may be version-specific and may have different resolutions based on the version.
  
  In summary, the TW023 error can be caused by various factors, and resolving it typically involves checking configurations, validating data, reviewing custom code, and consulting SAP resources.