How To Fix 1N524 - For BP &1 UCI &2 does not exist (see identificaton category &3)

1N524 - Overview

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 524

• Message text: For BP &1 UCI &2 does not exist (see identificaton category &3)

Self-Explanatory Message

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1N524 - Details

• The SAP error message 1N524 indicates that a Business Partner (BP) with the specified Unique Customer Identifier (UCI) does not exist in the system. This error typically arises in scenarios where the system is trying to access or process a Business Partner that has not been created or is not recognized in the database.
  
  Cause:
  
  Non-Existent Business Partner: The Business Partner you are trying to reference does not exist in the system.
  Incorrect UCI: The Unique Customer Identifier (UCI) provided may be incorrect or misspelled.
  Data Synchronization Issues: If the system is integrated with other systems, there may be synchronization issues leading to the BP not being available.
  Identification Category Issues: The identification category specified may not match the type of BP you are trying to access.
  
  
  Solution:
  
  
  Verify Business Partner Existence:
  
  Check if the Business Partner exists in the system by using transaction code BP (Business Partner) and searching for the UCI.
  
  
  
  Check UCI:
  
  Ensure that the UCI you