How To Fix F5102 - Customer & is not defined in company code &

F5102 - Overview

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 102

• Message text: Customer & is not defined in company code &

What causes this issue?

No master record was created in company code "&v2&" for customer number
"&v1&".

System Response

System error.

How to fix this error?

Maintain the customer master record "&v1&" in company code "&v2&" or
correct the account number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F5102 - Customer & is not defined in company code & ?

  The SAP error message F5102 indicates that a customer is not defined in the specified company code. This error typically occurs when you attempt to post a transaction involving a customer that has not been set up in the system for the particular company code you are working with.
  
  Cause:
  
  Customer Not Created: The customer master record has not been created for the specified company code.
  Incorrect Company Code: The transaction is being processed under the wrong company code.
  Data Inconsistency: There may be inconsistencies in the customer master data or the company code settings.
  
  
  Solution:
  
  
  Create Customer Master Record:
  
  Navigate to the transaction code XD01 (Create Customer) or FD01 (Create Customer for Accounting).
  Enter the required details, including the company code, and save the record.
  Ensure that the customer is created with the correct company code.
  
  
  
  Check Existing Customer:
  
  Use transaction code XD03 (Display Customer) or FD03 (Display Customer for Accounting) to check if the customer exists in the specified