How To Fix FL421 - Dialog modules are no longer supported


FL421 - Overview

  • Message type: E = Error

  • Message class: FL - Function Builder messages

  • Message number: 421

  • Message text: Dialog modules are no longer supported

  • Show details Hide details
  • What causes this issue?

    Dialog modules are an obsolete form of technology that is no longer
    supported.
    Instead, use transaction SE37 to create function modules.

    System Response

    The creation of the dialog module is canceled.

    How to fix this error?

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

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message FL421 - Dialog modules are no longer supported ?
    The SAP error message FL421, which states "Dialog modules are no longer supported," typically indicates that the system is trying to execute a dialog module that is outdated or deprecated. This can occur in various scenarios, such as when using older custom programs or transactions that rely on dialog modules that SAP has phased out in favor of newer technologies.
    
    Cause: Outdated Code: The dialog module being called is part of an older codebase that has not been updated to comply with current SAP standards. Deprecated Functionality: SAP periodically deprecates certain functionalities and modules as part of its evolution and improvement of the system. Custom Development: If there are custom programs or enhancements that utilize dialog modules, they may not be compatible with the current version of SAP.
    Solution: Update Code: Review the code that is generating the error and update it to use supported function modules or methods. This may involve replacing the dialog module

    Already have an account? Login here!




Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


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 simplifies finding the accurate answers to SAP message errors. I now use every week. A must have tool for anyone working with SAP! Highly recommended!
Rate 1
Kent Bettisworth
Executive SAP Consultant