How To Fix CNV_10020420 - Table &1 for determination of object type EO does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 420

• Message text: Table &1 for determination of object type EO does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020420 - Table &1 for determination of object type EO does not exist ?

  The SAP error message CNV_10020420 indicates that there is an issue with the determination of the object type EO (which typically refers to "Enterprise Object") in the context of a specific table. This error usually arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a specific transaction related to data migration.
  Cause:
  
  Missing Table or Configuration: The error suggests that the system is trying to access a table (denoted as &1 in the error message) that does not exist or is not properly configured in the system.
  Incorrect Object Type: The object type EO may not be defined in the system, or there may be a mismatch in the expected object types during the conversion process.
  Data Migration Issues: If you are using a migration tool, it may not have been set up correctly, or the necessary prerequisites for the migration may not have been fulfilled.
  
  Solution:
  
  Check Table Existence: Verify that the table mentioned in the error message (&1) exists in the database. You can do this by using transaction SE11 (Data Dictionary) to check if the table is defined.
  Review Configuration: Ensure that the necessary configurations for the object type EO are in place. This may involve checking customizing settings or ensuring that the relevant business objects are defined.
  Check Migration Settings: If you are using a migration tool, review the settings and ensure that all required parameters and configurations are correctly set up.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are executing. There may be specific notes or guidelines that address this error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error details and any relevant context to help diagnose the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in troubleshooting.
  Migration Tools: If you are using specific SAP migration tools (like SAP S/4HANA Migration Cockpit), ensure you are following the recommended procedures and prerequisites.
  System Logs: Check system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.