How To Fix CNV_10020487 - Specify a source determination object before saving

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 487

• Message text: Specify a source determination object before saving

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020487 - Specify a source determination object before saving ?

  The SAP error message CNV_10020487 indicates that a source determination object has not been specified in the context where it is required. This error typically occurs during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error arises when the system expects a source determination object (which defines the source of the data to be migrated or converted) to be specified, but it has not been provided. This could happen due to:
  
  Incomplete Configuration: The necessary configuration for the source determination object has not been completed.
  User Input Error: The user may have overlooked entering the required information in the relevant fields.
  System Bug: In some cases, there may be a bug or issue in the version of the software being used.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration: Ensure that the source determination object is properly configured in the system. This may involve checking the settings in the relevant migration or conversion tool.
  
  
  Specify the Source Object: Go back to the screen where the error occurred and ensure that you have specified the source determination object. This may involve selecting the appropriate object from a dropdown or entering it manually.
  
  
  Review Documentation: Consult the SAP documentation or help files related to the specific migration or conversion process you are working on. This can provide insights into what is required for the source determination object.
  
  
  Consult with Colleagues or SAP Support: If you are unsure about what the source determination object should be, consult with colleagues who have experience with the migration process or reach out to SAP support for assistance.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve unexpected errors.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration tool you are using. There may be known issues or additional guidance provided by SAP.
  Migration Cockpit Documentation: If you are using the SAP S/4HANA Migration Cockpit, refer to the official documentation for detailed instructions on how to set up and use the tool effectively.
  Community Forums: Consider visiting SAP Community forums or other online resources where users discuss similar issues. You may find solutions or workarounds shared by others who have encountered the same error.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message CNV_10020487.