How To Fix FQ328 - Assignment of cust. &1 to subldgr preprocessing proced. &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 328

• Message text: Assignment of cust. &1 to subldgr preprocessing proced. &2 already exists

Self-Explanatory Message

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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 FQ328 - Assignment of cust. &1 to subldgr preprocessing proced. &2 already exists ?

  The SAP error message FQ328 indicates that there is an issue with the assignment of a customer to a specific subledger preprocessing procedure. This error typically arises when there is an attempt to assign a customer to a subledger preprocessing procedure that has already been assigned to another customer or is already in use.
  Cause:
  
  Duplicate Assignment: The primary cause of this error is that the customer (indicated by &1) is already assigned to the subledger preprocessing procedure (indicated by &2). SAP does not allow multiple assignments of the same customer to the same preprocessing procedure.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to conflicts in assignments.
  Data Integrity Issues: There could be inconsistencies in the master data or configuration tables that are causing this error.
  
  Solution:
  
  
  Check Existing Assignments:
  
  Go to the relevant configuration transaction (usually in the Financial Accounting module) and check the existing assignments of customers to subledger preprocessing procedures.
  Use transaction codes like OBY6 (for customizing) or FSP0 (for customer master data) to review the assignments.
  
  
  
  Remove Duplicate Assignment:
  
  If you find that the customer is already assigned to the subledger preprocessing procedure, you may need to remove the existing assignment if it is not needed or change the assignment to a different preprocessing procedure.
  
  
  
  Adjust Configuration:
  
  If the assignment is correct and necessary, review the configuration settings to ensure that they are set up correctly and that there are no conflicting entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific guidance on managing customer assignments and preprocessing procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance. They can provide insights based on the specific version and configuration of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing customer master data and financial configurations.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  User Roles: Ensure that you have the necessary permissions to make changes to customer assignments and configurations in the system.
  
  By following these steps, you should be able to identify the cause of the FQ328 error and implement a solution to resolve it.