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How To Fix CNV_00001523 - No data to download.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_00001 - Message class for CWB settings maintenance programs

  • Message number: 523

  • Message text: No data to download.

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  • 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 CNV_00001523 - No data to download. ?

    The SAP error message CNV_00001523: No data to download typically occurs during data migration or data transfer processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system did not find any data that meets the criteria for download or transfer.

    Causes:

    1. No Data Available: The most straightforward cause is that there is simply no data in the source system that matches the selection criteria defined for the download.
    2. Incorrect Selection Criteria: The parameters or filters set for the data extraction may be too restrictive, leading to no records being selected.
    3. Data Not Yet Loaded: If the data migration process is being executed before the relevant data has been loaded into the source system, this error can occur.
    4. Technical Issues: There may be underlying technical issues, such as problems with the database connection or issues with the data extraction program itself.

    Solutions:

    1. Check Data Availability: Verify that the data you expect to download actually exists in the source system. You can do this by running a query or report to see if the data is present.
    2. Review Selection Criteria: Examine the selection criteria used in the download process. Ensure that they are set correctly and are not overly restrictive.
    3. Data Load Verification: If the data is supposed to be loaded from another system or process, ensure that this has been completed successfully before attempting the download.
    4. Log Analysis: Check the logs for any additional error messages or warnings that might provide more context about why no data was found.
    5. Consult Documentation: Refer to the SAP documentation or notes related to the specific data migration tool or program you are using for any known issues or additional troubleshooting steps.
    6. Technical Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.

    Related Information:

    • Transaction Codes: Depending on the context, you may be using specific transaction codes related to data migration (e.g., LSMW, LTMC).
    • SAP Notes: Search for relevant SAP Notes that might address this specific error or provide guidance on data migration issues.
    • Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.

    By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.

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