How To Fix REFXNL001 - Only one business partner ID type can be defined

SAP Error Message - Details

• Message type: E = Error

• Message class: REFXNL - Messages for Real Estate Netherlands

• Message number: 001

• Message text: Only one business partner ID type can be defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REFXNL001 - Only one business partner ID type can be defined ?

  The SAP error message REFXNL001, which states "Only one business partner ID type can be defined," typically occurs in the context of SAP Real Estate Management (RE-FX) when there is an issue with the configuration of business partner roles or ID types.
  Cause:
  This error arises when there is an attempt to assign multiple business partner ID types to a single business partner in a way that is not allowed by the system configuration. In SAP, each business partner can have various roles and ID types, but certain configurations restrict the assignment to only one ID type for specific roles.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Business Partner Configuration:
  
  Go to the transaction code BP (Business Partner) in SAP.
  Search for the business partner that is causing the error.
  Review the assigned roles and ID types. Ensure that only one ID type is assigned for the relevant role.
  
  
  
  Adjust ID Type Assignments:
  
  If multiple ID types are assigned, you will need to remove the unnecessary ones. This can be done by editing the business partner and adjusting the ID type assignments accordingly.
  
  
  
  Review Role Configuration:
  
  Check the configuration of the business partner roles in the customizing settings (transaction code SPRO).
  Navigate to Cross-Application Components -> Master Data -> Business Partner -> Business Partner Roles and ensure that the settings align with your business requirements.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help notes related to business partner configuration and ID types for any specific guidelines or restrictions.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes by attempting to perform the action that previously triggered the error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  BP: Business Partner Maintenance
  SPRO: Customizing Implementation Guide
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  
  
  Business Partner Roles:
  
  Understand the different roles that can be assigned to a business partner and how they interact with ID types.
  
  
  
  SAP Community:
  
  Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  
  
  By following these steps, you should be able to resolve the REFXNL001 error and ensure that your business partner configuration is compliant with SAP's requirements.