How To Fix CNV20551554 - Object exists already

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 554

• Message text: Object exists already

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 CNV20551554 - Object exists already ?

  The SAP error message CNV20551554, which states "Object exists already," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error indicates that the system is attempting to create an object (such as a master data record, configuration object, etc.) that already exists in the target system.
  Causes:
  
  Duplicate Data: The most common cause is that the data being migrated or converted contains entries that already exist in the target system.
  Incorrect Mapping: There may be issues with the mapping of source data to target objects, leading to attempts to create duplicates.
  Previous Migration Attempts: If a migration process was previously run and not fully cleaned up, remnants of that process may still exist in the system.
  Configuration Issues: Misconfigurations in the migration tool or settings may lead to attempts to create existing objects.
  
  Solutions:
  
  
  Check for Existing Objects: Before running the migration, check the target system for existing records that may conflict with the incoming data. This can often be done through transaction codes or reports that list the relevant objects.
  
  
  Data Cleansing: Cleanse the source data to remove duplicates or adjust the data to ensure that it does not conflict with existing records in the target system.
  
  
  Adjust Migration Mapping: Review and adjust the mapping configuration in the migration tool to ensure that it correctly identifies existing records and handles them appropriately (e.g., updating instead of creating).
  
  
  Use Update Instead of Create: If the intention is to update existing records rather than create new ones, ensure that the migration process is set to perform updates where applicable.
  
  
  Log Analysis: Review the logs generated during the migration process to identify specific objects that are causing the conflict. This can provide insights into what needs to be addressed.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using, as there may be specific guidelines or known issues related to this error.
  
  
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. They may provide patches, updates, or specific guidance based on your system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you analyze existing data (e.g., SE16 for table browsing).
  Migration Tools: Understand the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and its capabilities regarding handling duplicates.
  SAP Notes: Search for SAP Notes related to the error message CNV20551554 for any specific fixes or recommendations provided by SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.