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How To Fix SDME_DDT124 - Dialog pool name &1 not allowed. Choose another name


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SDME_DDT - DME: Dialog Design Tool Messages

  • Message number: 124

  • Message text: Dialog pool name &1 not allowed. Choose another name

  • Show details Hide details
  • What causes this issue?

    A program with the name &V2& must be generated for the dialog pool &V1&
    , but a program with the name &V2& already exists. You must therefore
    choose another name for the dialog pool.

    System Response

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

    How to fix this error?

    Choose another name for the dialog pool.

    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 SDME_DDT124 - Dialog pool name &1 not allowed. Choose another name ?

    The SAP error message SDME_DDT124 indicates that the dialog pool name you are trying to use is not allowed. This typically occurs when you are working with the SAP GUI and trying to create or modify a dialog pool program.

    Cause:

    1. Invalid Naming Convention: The dialog pool name you are using does not conform to the naming conventions set by SAP. SAP has specific rules regarding the naming of dialog pools, which may include restrictions on the use of certain characters or reserved names.
    2. Reserved Names: The name you are trying to use may be reserved for system use or may already be in use by another program.
    3. Length Restrictions: The name may exceed the maximum length allowed for dialog pool names.

    Solution:

    1. Choose a Different Name: Select a new name for your dialog pool that adheres to SAP's naming conventions. Typically, dialog pool names should start with a letter, followed by letters, numbers, or underscores, and should not exceed 30 characters.
    2. Check Naming Conventions: Ensure that the name you choose does not include any special characters or spaces and does not start with a number.
    3. Avoid Reserved Names: Make sure the name you are trying to use is not a reserved name in the SAP system. You can refer to SAP documentation or consult with your SAP Basis team to verify this.
    4. Use Transaction SE80: If you are using the Object Navigator (transaction SE80), you can check existing dialog pools to ensure that your chosen name is not already in use.

    Related Information:

    • SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions for dialog pools and other objects.
    • SAP Community: You can search for similar issues on the SAP Community forums, where other users may have encountered and resolved the same error.
    • SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message.

    By following these steps, you should be able to resolve the error and successfully create or modify your dialog pool in SAP.

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