How To Fix /INCMD/MSG350 - Duplicate data maintained in additional info table

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 350

• Message text: Duplicate data maintained in additional info table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG350 - Duplicate data maintained in additional info table ?

  The SAP error message /INCMD/MSG350 Duplicate data maintained in additional info table typically indicates that there is duplicate data in a specific table related to additional information in the context of the SAP system. This error often arises in scenarios where data integrity is crucial, such as when maintaining master data or transactional data.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the additional information table that have the same key or identifier. This could happen due to:
  
  Manual data entry errors.
  Data import processes that do not check for existing records.
  System integrations that create duplicate records.
  
  
  
  Configuration Issues: Sometimes, the configuration of the system or the way the additional information table is set up may allow for duplicates, leading to this error.
  
  
  Data Migration Issues: If data has been migrated from another system, it is possible that duplicates were not identified and cleaned up during the migration process.
  
  
  Solution:
  
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to access the relevant table and identify the duplicate entries. You can run queries to find records with the same key fields.
  
  
  Remove Duplicates: Once identified, you can either delete the duplicate entries or merge them if necessary. Ensure that you have backups before making any deletions.
  
  
  Data Validation: Implement validation checks during data entry or data import processes to prevent duplicates from being created in the future.
  
  
  Review Configuration: Check the configuration of the additional information table to ensure that it is set up to prevent duplicates. This may involve setting unique constraints or adjusting the logic used for data entry.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with, as there may be specific guidelines or patches available.
  
  
  Engage SAP Support: If the issue persists or if you are unsure about how to proceed, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser), SE11 (Data Dictionary), and SE78 (SAP ArchiveLink) to help you navigate and manage data.
  Data Integrity: Understanding the importance of data integrity in SAP systems can help prevent similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.