How To Fix /IBS/RB138 - More than one contract found. Source system reference is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBS/RB -

• Message number: 138

• Message text: More than one contract found. Source system reference is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IBS/RB138 - More than one contract found. Source system reference is not unique ?

  The SAP error message /IBS/RB138 More than one contract found. Source system reference is not unique typically occurs in the context of SAP Integrated Business Solutions (IBS) or when dealing with contract management in SAP. This error indicates that the system has found multiple contracts that match the criteria specified by the source system reference, leading to ambiguity in identifying which contract should be used.
  Cause:
  
  Duplicate Contracts: There are multiple contracts in the system that share the same source system reference. This could happen due to data entry errors, system integration issues, or incorrect data migration.
  Incorrect Configuration: The system may not be configured properly to handle unique identifiers for contracts, leading to conflicts.
  Data Synchronization Issues: If the data is being pulled from multiple sources, inconsistencies may arise, resulting in duplicate entries.
  
  Solution:
  
  
  Identify Duplicate Contracts:
  
  Use transaction codes like SE16 or SE11 to query the relevant database tables (e.g., contract tables) and identify contracts with the same source system reference.
  Check for any recent changes or uploads that may have caused duplicates.
  
  
  
  Data Cleanup:
  
  Once duplicates are identified, determine which contracts are valid and which can be deleted or merged.
  Update the contracts to ensure that each source system reference is unique.
  
  
  
  Adjust Configuration:
  
  Review the configuration settings in the contract management module to ensure that unique identifiers are enforced.
  If necessary, consult with your SAP Basis or functional team to adjust settings.
  
  
  
  Implement Validation Rules:
  
  Consider implementing validation rules or checks during data entry or integration processes to prevent the creation of duplicate contracts in the future.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to contract management and the specific error message for any additional guidance or patches that may address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME33K (Display Contract), ME31K (Create Contract), and ME32K (Change Contract) to manage contracts effectively.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that your contract management processes run smoothly.