How To Fix B0404 - Match existing and migrated partners

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 404

• Message text: Match existing and migrated partners

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B0404 - Match existing and migrated partners ?

  The SAP error message B0404, "Match existing and migrated partners," typically occurs during the data migration process, particularly when dealing with business partner data. This error indicates that there is a conflict between existing business partner records in the system and those being migrated. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Business Partners: The error often arises when there are duplicate entries for business partners in the system. This can happen if the same partner is being migrated from an external system while also existing in the SAP system.
  Inconsistent Data: There may be inconsistencies in the data formats or structures between the existing records and the migrated data, leading to mismatches.
  Data Mapping Issues: If the mapping of fields during the migration process is incorrect, it can lead to conflicts with existing records.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like BP (Business Partner) to search for existing business partners in the system. Check for duplicates that may be causing the conflict.
  Data Cleansing: Before migration, ensure that the data being migrated is cleansed. Remove duplicates and ensure that the data format is consistent with the existing records in SAP.
  Adjust Migration Data: Modify the migration data to ensure that it does not conflict with existing records. This may involve changing identifiers or merging records.
  Use Migration Tools: Utilize SAP’s data migration tools, such as the SAP Data Services or the Migration Cockpit, which can help in identifying and resolving conflicts during the migration process.
  Consult Documentation: Review SAP documentation related to business partner migration for specific guidelines and best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP for managing business partners, SE16 for data browsing, and LTMC for the Migration Cockpit.
  SAP Notes: Check for any SAP Notes related to business partner migration that may provide additional insights or solutions for this error.
  Testing: Conduct thorough testing in a development or sandbox environment before performing the migration in the production environment to identify potential issues early.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the B0404 error and successfully complete the migration of business partner data.