How To Fix EMV203 - Connection object not unique to address number

SAP Error Message - Details

• Message type: E = Error

• Message class: EMV - Reserved for IS-U: move-in/out

• Message number: 203

• Message text: Connection object not unique to address number

Self-Explanatory Message

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• What is the cause and solution for SAP error message EMV203 - Connection object not unique to address number ?

  The SAP error message EMV203 ("Connection object not unique to address number") typically occurs in the context of managing business partner (BP) data, particularly when dealing with connection objects in the SAP system. This error indicates that there are multiple connection objects associated with the same address number, which leads to ambiguity in identifying the correct connection object.
  Cause:
  
  Duplicate Connection Objects: The primary cause of this error is the existence of multiple connection objects linked to the same address number in the system. This can happen due to data entry errors, system migrations, or incorrect data imports.
  Configuration Issues: Sometimes, the configuration settings in the SAP system may lead to the creation of duplicate entries.
  Data Consistency Issues: Inconsistent data across different modules or systems can also lead to this error.
  
  Solution:
  To resolve the EMV203 error, you can follow these steps:
  
  
  Identify Duplicate Connection Objects:
  
  Use transaction codes like BP (Business Partner) or SE16N (Data Browser) to check the connection objects associated with the specific address number.
  Query the relevant tables (e.g., BUT020 for business partner relationships) to find duplicates.
  
  
  
  Delete or Merge Duplicates:
  
  If you find duplicate connection objects, determine which ones are valid and which can be deleted or merged.
  Use the appropriate transaction (e.g., BP for business partners) to delete or modify the duplicate entries.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to business partners and connection objects to ensure that they are set up correctly to prevent future duplicates.
  
  
  
  Data Cleansing:
  
  If the duplicates are a result of data migration or import, consider running a data cleansing process to ensure that the data is consistent and unique.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to this error for additional guidance and best practices.
  
  
  
  Engage SAP Support:
  
  If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP, SE16N, and SICF for managing business partners and connection objects.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Data Model: Understanding the data model related to business partners and connection objects can help in diagnosing and resolving issues effectively.
  
  By following these steps, you should be able to resolve the EMV203 error and ensure that your connection objects are unique to their respective address numbers.