How To Fix CNV10992121 - TDOBJECT=&1,TDID=&2, PREFIX=&3 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10992 - Message class for CNV_10992

• Message number: 121

• Message text: TDOBJECT=&1,TDID=&2, PREFIX=&3 already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10992121 - TDOBJECT=&1,TDID=&2, PREFIX=&3 already exists ?

  The SAP error message CNV10992121 indicates that there is a conflict with an object that is already defined in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  The error message CNV10992121 occurs when the system attempts to create or modify a transport object (TDOBJECT) with a specific identifier (TDID) and prefix (PREFIX) that already exists in the system. This can happen in scenarios such as:
  
  Duplicate entries in the migration or conversion data.
  An attempt to create a transport object that has already been created in a previous step.
  Issues with the naming conventions or prefixes used in the migration process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Objects: Verify if the object with the specified TDOBJECT, TDID, and PREFIX already exists in the system. You can do this by using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to search for the object.
  
  
  Modify the Migration Data: If you find that the object already exists, you may need to adjust your migration data to avoid creating duplicates. This could involve changing the naming convention or ensuring that the data being migrated does not include already existing entries.
  
  
  Delete or Rename Existing Objects: If the existing object is not needed, you can delete it. Alternatively, if it is required, consider renaming the new object you are trying to create to avoid the conflict.
  
  
  Review Migration Steps: Ensure that the migration steps are being executed in the correct order and that there are no steps being repeated unintentionally.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion tool you are using. There may be specific guidelines or known issues that can provide further insight.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may have additional tools or insights to help resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, and SE37 (for function modules) to investigate the objects in question.
  SAP Notes: Check for any SAP Notes related to the migration tool you are using, as they may contain fixes or workarounds for known issues.
  Data Migration Best Practices: Review best practices for data migration in SAP to ensure that your approach minimizes the risk of conflicts and errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.