How To Fix CNV_OM028 - Task for link &1 -> &2 is valid (&3)


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_OM - Messages for Objectbased Migration

  • Message number: 028

  • Message text: Task for link &1 -> &2 is valid (&3)

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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_OM028 - Task for link &1 -> &2 is valid (&3) ?

    The SAP error message CNV_OM028 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The message indicates that there is a problem with the validity of a task related to a link between two entities or objects in the system.

    Cause:

    The error message CNV_OM028 can be caused by several factors, including:

    1. Invalid Mapping: The link between the source and target objects may not be correctly defined or may not exist.
    2. Data Integrity Issues: There may be inconsistencies or missing data in the source system that prevent the task from being valid.
    3. Configuration Errors: Incorrect configuration settings in the migration cockpit or related tools can lead to this error.
    4. Version Compatibility: The version of the migration tool or the source/target systems may not be compatible.

    Solution:

    To resolve the CNV_OM028 error, you can take the following steps:

    1. Check Mapping Configuration: Review the mapping configuration for the task in question. Ensure that the source and target objects are correctly defined and that all necessary links are established.

    2. Validate Data: Perform a data validation check on the source data to ensure that all required fields are populated and that there are no inconsistencies.

    3. Review Migration Settings: Check the settings in the migration cockpit or the tool you are using for data migration. Ensure that all configurations are correct and that you are using the appropriate version of the tool.

    4. Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or troubleshooting steps related to the CNV_OM028 error.

    5. Check for Notes and Patches: Look for any SAP Notes or patches that may address known issues related to this error message. Applying relevant updates can sometimes resolve underlying issues.

    6. Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.

    Related Information:

    • SAP Notes: Search for SAP Notes related to CNV_OM028 for any specific fixes or recommendations.
    • Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for detailed instructions and best practices.
    • Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.

    By following these steps, you should be able to identify the root cause of the CNV_OM028 error and implement an appropriate solution.

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