How To Fix FLBP105 - Business partner &2 is already assigned to customer master record &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FLBP - Business Partner: Customer/Vendor Messages

• Message number: 105

• Message text: Business partner &2 is already assigned to customer master record &1

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 FLBP105 - Business partner &2 is already assigned to customer master record &1 ?

  The SAP error message FLBP105 indicates that a business partner (BP) is already assigned to a customer master record. This typically occurs when you attempt to assign a business partner to a customer record that already has that business partner linked to it.
  Cause:
  
  Duplicate Assignment: The business partner you are trying to assign is already linked to another customer master record.
  Incorrect Data Entry: There may be a mistake in the data entry process, leading to an attempt to assign the same business partner to multiple customer records.
  System Configuration: The system may be configured in a way that restricts the assignment of business partners to multiple customer records.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like BP (Business Partner) or XD03 (Display Customer) to check if the business partner is already assigned to another customer.
  Look for the customer number mentioned in the error message to see the existing assignment.
  
  
  
  Remove Existing Assignment:
  
  If the business partner needs to be reassigned, you may need to remove the existing assignment from the current customer record before assigning it to a new one.
  Use transaction code BP to edit the business partner and remove the assignment.
  
  
  
  Create a New Business Partner:
  
  If the business partner should not be shared across multiple customer records, consider creating a new business partner for the new customer record.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP administrator for specific configurations or restrictions that may be in place regarding business partner assignments.
  
  
  
  Check for Custom Logic:
  
  If your organization has custom logic or enhancements in place, check with your development team to see if there are any specific rules affecting business partner assignments.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP, XD01 (Create Customer), XD02 (Change Customer), and XD03 (Display Customer).
  Business Partner Roles: Understand the different roles a business partner can have (e.g., customer, vendor) and how these roles affect assignments.
  SAP Notes: Check SAP Notes for any known issues or updates related to business partner assignments that may provide additional insights or solutions.
  
  By following these steps, you should be able to resolve the FLBP105 error and successfully manage your business partner assignments in SAP.