How To Fix FLBP151 - Customer is still assigned to the business partner &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 151

• Message text: Customer is still assigned to the business partner &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FLBP151 - Customer is still assigned to the business partner &1 ?

  The SAP error message FLBP151 indicates that a customer is still assigned to a business partner, which prevents certain actions from being performed, such as deleting or modifying the business partner. This error typically arises in the context of managing business partner relationships in SAP, particularly in modules like SAP S/4HANA or SAP Customer Relationship Management (CRM).
  Cause:
  The error occurs when you attempt to delete or modify a business partner that is still linked to a customer record. This could happen if:
  
  The customer is actively assigned to the business partner.
  There are existing transactions or data dependencies that prevent the removal of the customer assignment.
  The business partner is still in use in other areas of the system.
  
  Solution:
  To resolve the FLBP151 error, you can follow these steps:
  
  
  Check Assignments: Verify the assignments of the business partner to the customer. You can do this by navigating to the business partner transaction and checking the relationships.
  
  
  Remove Assignments: If the customer is still assigned to the business partner, you will need to remove this assignment. This can typically be done in the business partner maintenance screen:
  
  Go to the transaction code for business partner maintenance (e.g., BP).
  Search for the business partner in question.
  Navigate to the "Roles" tab and check for the customer role.
  Remove the customer assignment.
  
  
  
  Check for Dependencies: Ensure that there are no open transactions or dependencies that are preventing the deletion. This may include:
  
  Open invoices or orders linked to the customer.
  Active contracts or agreements.
  
  
  
  Use Transaction Codes: You can use specific transaction codes to check for related data:
  
  BP: Business Partner Maintenance
  FD03: Display Customer (Accounting)
  FBL1N: Vendor Line Item Display (if applicable)
  
  
  
  Consult Documentation: If you are unsure about the steps or if the issue persists, consult the SAP documentation or reach out to your SAP support team for assistance.
  
  
  Related Information:
  
  Business Partner Concept: Understand the business partner concept in SAP, which integrates customers, vendors, and other entities into a unified model.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing business partners and customers.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to resolve the FLBP151 error and successfully manage the business partner and customer assignments in your SAP system.