How To Fix B0404 - Match existing and migrated partners

B0404 - Overview

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 404

• Message text: Match existing and migrated partners

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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