How To Fix MPE_SAS_MSG055 - Action &1 already exists in SAP namespace


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MPE_SAS_MSG - Message Class for Status and Action Schema

  • Message number: 055

  • Message text: Action &1 already exists in SAP namespace

  • Show details Hide details


  • 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 MPE_SAS_MSG055 - Action &1 already exists in SAP namespace ?

    The SAP error message MPE_SAS_MSG055 indicates that an action you are trying to create or register already exists in the SAP namespace. This typically occurs when you are working with SAP Business Workflow or similar components where actions are defined and managed.

    Cause:

    The error is triggered when:

    • You attempt to create a new action with a name that is already in use within the SAP namespace.
    • There may be a naming conflict due to a previously defined action that has not been deleted or has not been properly managed.

    Solution:

    To resolve this error, you can take the following steps:

    1. Check Existing Actions:

      • Use transaction codes like SWO1 (Business Object Builder) or SWDD (Workflow Builder) to check if the action you are trying to create already exists.
      • Search for the action name in the relevant namespace to confirm its existence.
    2. Rename the Action:

      • If the action already exists and you need to create a new one, consider renaming your new action to something unique that does not conflict with existing names.
    3. Delete or Modify Existing Action:

      • If the existing action is no longer needed, you can delete it. Be cautious with this approach, as it may affect workflows or processes that rely on that action.
      • Alternatively, you can modify the existing action if it needs to be updated rather than creating a new one.
    4. Namespace Management:

      • Ensure that you are using the correct namespace for your actions. If you are working in a custom namespace, make sure that the action name does not conflict with standard SAP actions.
    5. Consult Documentation:

      • Review SAP documentation or help resources related to workflow and action management for additional guidance on naming conventions and best practices.

    Related Information:

    • SAP Notes: Check SAP Notes for any specific issues or updates related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
    • Testing: After making changes, test the workflow or action to ensure that it functions as expected without errors.

    By following these steps, you should be able to resolve the MPE_SAS_MSG055 error and successfully manage your actions within the SAP environment.

    • 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