How To Fix SAWE_BO_SA604 - More than 1 instance with the same BO key exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SAWE_BO_SA - Message class for BO Staff Assignment

• Message number: 604

• Message text: More than 1 instance with the same BO key exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAWE_BO_SA604 - More than 1 instance with the same BO key exists ?

  The SAP error message SAWE_BO_SA604, which states "More than 1 instance with the same BO key exists," typically occurs in the context of Business Object (BO) processing within SAP systems. This error indicates that the system has encountered multiple instances of a Business Object that share the same key, which is not allowed as each Business Object should have a unique identifier.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the database for the specific Business Object. This can happen due to data import errors, incorrect data entry, or issues during data migration.
  Configuration Issues: Misconfiguration in the system or incorrect settings in the Business Object definitions can lead to the system not recognizing unique keys properly.
  Concurrency Issues: If multiple processes are trying to create or modify the same Business Object simultaneously, it may lead to duplicates being created.
  
  Solution:
  
  Identify Duplicates: Use database queries or SAP transaction codes (like SE16 or SE11) to identify the duplicate entries in the relevant tables. Look for the specific Business Object table that corresponds to the error.
  Data Cleanup: Once duplicates are identified, you will need to decide how to handle them. This may involve:
  
  Deleting the duplicate entries.
  Merging the data if necessary.
  Correcting the data to ensure that only one instance remains.
  
  
  Check Configuration: Review the configuration settings for the Business Object to ensure that the key fields are correctly defined and that there are no issues with the uniqueness constraints.
  Review Processes: If the error is due to concurrency issues, consider implementing locking mechanisms or adjusting the processes to prevent simultaneous modifications to the same Business Object.
  Testing: After making changes, test the system to ensure that the error no longer occurs and that the Business Object behaves as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific Business Object you are working with to understand its structure and key requirements.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance. They can provide more tailored guidance based on your specific system configuration and version.
  
  By following these steps, you should be able to resolve the SAWE_BO_SA604 error and ensure that your Business Objects are correctly managed within the SAP system.