How To Fix BUP_ADDR001 - Key not unique; partner &1, address &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_ADDR - BP: Message Class for Address Segment

• Message number: 001

• Message text: Key not unique; partner &1, address &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_ADDR001 - Key not unique; partner &1, address &2 ?

  The SAP error message BUP_ADDR001 indicates that there is a problem with the uniqueness of a business partner's address. Specifically, the message states that the key is not unique for the specified partner and address combination. This typically occurs when there are duplicate entries in the database for the same business partner and address.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries for the same business partner and address in the database. This can happen due to data import errors, manual data entry mistakes, or system migrations.
  Incorrect Configuration: Sometimes, the configuration settings for business partner management may not be set up correctly, leading to conflicts in address assignments.
  Data Consistency Issues: If there are inconsistencies in the data, such as different formats or missing fields, it can lead to the system interpreting the entries as duplicates.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like BP (Business Partner) to search for the business partner in question and check if there are multiple addresses assigned to it.
  You can also use the SE16 transaction to query the relevant tables (e.g., BUT020 for business partner addresses) to identify duplicate entries.
  
  
  
  Delete or Merge Duplicates: 
  
  If duplicates are found, you may need to delete the unnecessary entries or merge them into a single entry, ensuring that all relevant data is preserved.
  Be cautious when deleting or merging data to avoid losing important information.
  
  
  
  Data Validation: 
  
  Implement data validation checks during data entry or import processes to prevent duplicates from being created in the first place.
  
  
  
  Review Configuration: 
  
  Check the configuration settings for business partner management in your SAP system to ensure that they are set up correctly and that there are no conflicting settings.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or support notes related to business partner management for additional guidance on handling this error.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  BP: Business Partner Maintenance
  SE16: Data Browser
  
  
  Tables: 
  
  BUT020: Business Partner Address
  BUT000: Business Partner General Data
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.