How To Fix FC066 - Company code & is not marked as external company code

FC066 - Overview

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 066

• Message text: Company code & is not marked as external company code

What causes this issue?

The corresponding company code is not marked as an external company
code.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Set the indicator "External company code" for the global parameters of
the company code.

Error message extract from SAP system. Copyright SAP SE.

FC066 - Details

• The SAP error message FC066 indicates that the specified company code is not marked as an external company code. This typically occurs when you are trying to perform a transaction that requires the company code to be recognized as an external entity, but it has not been configured as such in the system.
  
  Cause:
  
  Configuration Issue: The company code has not been set up correctly in the system to be recognized as an external company code.
  Missing Settings: The necessary settings in the configuration for external company codes have not been completed.
  Transaction Context: The transaction you are trying to execute requires the company code to be marked as external, but it is currently set as internal.
  
  
  Solution:
  To resolve the error FC066, you need to mark the company code as an external company code in the SAP system. Here are the steps to do this:
  
  
  Access the Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the