How To Fix FQM_CORE053 - Customer &1 is not assigned to a business partner

FQM_CORE053 - Overview

• Message type: E = Error

• Message class: FQM_CORE - Financial Quantity Management: Core Messages

• Message number: 053

• Message text: Customer &1 is not assigned to a business partner

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FQM_CORE053 - Customer &1 is not assigned to a business partner ?

  The SAP error message FQM_CORE053 indicates that a customer (identified by the customer number &1) is not assigned to a business partner in the system. This error typically arises in scenarios where the system expects a business partner to be linked to a customer for processes such as financial transactions, sales orders, or other customer-related activities.
  
  Cause:
  
  Missing Business Partner Assignment: The customer has not been assigned to a business partner in the system.
  Data Migration Issues: If data was migrated from another system, the business partner assignments may not have been properly set up.
  
  Configuration Issues: The configuration settings in the system may not be correctly set to link customers with business partners.
  Master Data Maintenance: The customer master data may be incomplete or incorrectly maintained.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Customer Master Data:
  
  Go to the customer master data transaction (e.g., XD02 for change or XD03 for display).
  Verify if the customer