How To Fix CNVC_SCWB_ZMESSAGE023 - System error: unknown error when &1 is called


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNVC_SCWB_ZMESSAGE -

  • Message number: 023

  • Message text: System error: unknown error when &1 is called

  • Show details Hide details
  • Text
    System error: unknown error when &1 is called

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

    Diagnosis
    While you were calling the function/method , an error occurred. The
    error code is . The error occurred in function module .
    System Response
    Termination of current function module.
    Procedure
    Try again later. If the error still occurs, report it to SAP. When you
    do so, include this long text in your message.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message CNVC_SCWB_ZMESSAGE023 - System error: unknown error when &1 is called ?

    The SAP error message "CNVC_SCWB_ZMESSAGE023 System error: unknown error when &1 is called" typically indicates that there is an issue occurring during the execution of a specific function or transaction in the SAP system. This error can arise from various underlying causes, and troubleshooting it may require a systematic approach.

    Possible Causes:

    1. Configuration Issues: There may be incorrect or incomplete configuration settings in the system that are causing the error.
    2. Authorization Problems: The user may not have the necessary authorizations to execute the function or transaction.
    3. System Bugs: There could be a bug in the SAP system or a specific module that is causing the error.
    4. Data Issues: There may be inconsistencies or corruption in the data being processed.
    5. Network Issues: If the function involves communication with external systems, network issues could lead to this error.
    6. Transport Issues: If the error occurs after a transport, it may be due to missing objects or dependencies.

    Solutions:

    1. Check Logs: Review the system logs (transaction SM21) and application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause.
    2. Debugging: If you have access, you can debug the program or function module that is generating the error to identify where it is failing.
    3. Authorization Check: Ensure that the user has the necessary authorizations to perform the action that is causing the error.
    4. Configuration Review: Verify the configuration settings related to the transaction or function being executed.
    5. Data Validation: Check the data being processed for any inconsistencies or errors.
    6. SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available.
    7. Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.

    Related Information:

    • Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SM37 (Job Monitoring), ST22 (Dump Analysis), and SE80 (Object Navigator).
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
    • Documentation: Review the official SAP documentation for the specific module or function you are working with to understand its requirements and limitations.

    By following these steps, you should be able to identify the cause of the error and implement a suitable solution.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Start your 7-day free trial now.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker