Stop googling SAP errors. Use our Free Essentials plan instead - no credit card needed. Start Now

Close

How To Fix DMC_GENERAL128 - Source Excel &1 unreachable


SAP Error Message - Details

  • Message type: E = Error

  • Message class: DMC_GENERAL - MWB: General Messages

  • Message number: 128

  • Message text: Source Excel &1 unreachable

  • 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 DMC_GENERAL128 - Source Excel &1 unreachable ?

    The SAP error message DMC_GENERAL128 with the description "Source Excel &1 unreachable" typically indicates that the SAP Data Management Cloud (DMC) is unable to access the specified Excel file. This can occur for several reasons, and here are some common causes, potential solutions, and related information:

    Causes:

    1. File Path Issues: The specified path to the Excel file may be incorrect or the file may have been moved or deleted.
    2. Network Issues: If the Excel file is stored on a network drive, there may be connectivity issues preventing access.
    3. Permissions: The user or service account running the DMC may not have the necessary permissions to access the file.
    4. File Format: The file may not be in a supported format or may be corrupted.
    5. Excel File Locking: The file may be open or locked by another user or application, preventing access.

    Solutions:

    1. Verify File Path: Check the file path specified in the DMC configuration to ensure it is correct and that the file exists at that location.
    2. Check Network Connectivity: If the file is on a network drive, ensure that the network connection is stable and that you can access the drive manually.
    3. Review Permissions: Ensure that the user or service account has the necessary permissions to read the file. You may need to adjust the file or folder permissions.
    4. Check File Format: Ensure that the Excel file is in a supported format (e.g., .xlsx) and is not corrupted. Try opening the file manually to confirm it is accessible.
    5. Close Other Applications: If the file is open in another application, close it to release any locks on the file.
    6. Test with a Different File: Try using a different Excel file to see if the issue persists, which can help determine if the problem is with the specific file.

    Related Information:

    • SAP Documentation: Refer to the official SAP documentation for Data Management Cloud for more details on file handling and error messages.
    • SAP Community: Check the SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
    • Logs and Traces: Review any logs or traces generated by the DMC for additional context on the error, which may provide more specific information about the cause.

    If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


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'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