How To Fix /LTB/MC320 - File &1 contains invalid data at line &2. Mapping data is blank.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /LTB/MC -

  • Message number: 320

  • Message text: File &1 contains invalid data at line &2. Mapping data is blank.

  • 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 /LTB/MC320 - File &1 contains invalid data at line &2. Mapping data is blank. ?

    The SAP error message /LTB/MC320 File &1 contains invalid data at line &2. Mapping data is blank. typically occurs in the context of data import or data processing within the SAP system, particularly when dealing with files that are being uploaded or processed by a specific application or module.

    Cause:

    1. Invalid Data Format: The file being processed may contain data that does not conform to the expected format or structure. This could include incorrect data types, missing required fields, or improperly formatted entries.
    2. Blank Mapping Data: The error specifically mentions that the mapping data is blank, which suggests that the system is expecting certain mapping information (like field mappings or transformation rules) that is not provided or is empty.
    3. Line-Specific Issues: The error indicates a problem at a specific line in the file, which means that the issue is localized to that line's content.

    Solution:

    1. Check the File Format: Review the file being uploaded to ensure that it adheres to the expected format. This includes checking for:

      • Correct delimiters (e.g., commas, tabs).
      • Proper data types (e.g., numeric fields should not contain text).
      • Required fields are not left blank.
    2. Review Mapping Configuration: Ensure that the mapping configuration is correctly set up in the SAP system. This may involve:

      • Verifying that all necessary mapping rules are defined.
      • Ensuring that the mapping data is not blank and is correctly linked to the fields in the file.
    3. Inspect the Specific Line: Look at the line number indicated in the error message (&2) to identify the specific data that is causing the issue. Correct any discrepancies found in that line.

    4. Test with Sample Data: If possible, create a small sample file with valid data to test the import process. This can help isolate whether the issue is with the specific file or with the overall configuration.

    5. Consult Documentation: Refer to the relevant SAP documentation or help resources for the specific module you are working with. There may be specific guidelines or requirements for the data being processed.

    6. Error Logging: Check if there are any additional logs or error messages that provide more context about the issue. This can help in diagnosing the problem more effectively.

    Related Information:

    • SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
    • Community Forums: Consider checking SAP community forums or discussion boards where similar issues may have been discussed.
    • SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on the specific module or functionality you are working with.

    By following these steps, you should be able to identify and resolve the issue causing the error message.

    • 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 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