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How To Fix CNV_DMC_MC084 - Incorrect number of '/' characters; expected format is '//'


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_DMC_MC - Migration Object Modeler

  • Message number: 084

  • Message text: Incorrect number of '/' characters; expected format is '//'

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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_DMC_MC084 - Incorrect number of '/' characters; expected format is '//' ?

    The SAP error message CNV_DMC_MC084 indicates that there is an issue with the format of a namespace in the context of a Data Migration Cockpit (DMC) operation. Specifically, the error states that the number of '/' characters in the namespace is incorrect, and it expects the format to be '//'.

    Cause:

    This error typically arises when:

    1. The namespace provided does not conform to the expected format, which should include a leading and trailing '/' character.
    2. There may be a typo or misconfiguration in the namespace definition.
    3. The namespace might be missing entirely or incorrectly specified in the configuration settings.

    Solution:

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

    1. Check Namespace Format: Ensure that the namespace you are using follows the correct format. It should look like this: /<namespace>/. For example, if your namespace is MY_NAMESPACE, it should be /MY_NAMESPACE/.

    2. Correct Configuration: If you are using a configuration file or settings in the DMC, verify that the namespace is correctly defined. Look for any typos or missing characters.

    3. Review Documentation: Consult the SAP documentation or help resources related to the Data Migration Cockpit to ensure that you are using the correct namespace and format.

    4. Test with a Valid Namespace: If you are unsure about the namespace you are using, try using a known valid namespace to see if the error persists.

    5. Consult SAP Notes: Check for any relevant SAP Notes or updates that might address this specific error or provide additional context.

    6. Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.

    Related Information:

    • Namespace: In SAP, a namespace is a way to organize and manage objects (like programs, classes, etc.) to avoid naming conflicts. It is essential to follow the correct format to ensure that the system can recognize and utilize the namespace properly.
    • Data Migration Cockpit (DMC): This is a tool provided by SAP to facilitate data migration processes, especially during system upgrades or migrations to S/4HANA. Proper configuration is crucial for successful data migration.

    By following these steps, you should be able to resolve the CNV_DMC_MC084 error and proceed with your data migration tasks.

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