How To Fix AO310 - Company code &2 does not belong to company &1 - please correct

AO310 - Overview

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 310

• Message text: Company code &2 does not belong to company &1 - please correct

What causes this issue?

You want to assign company &V1& to company code &V2&.

System Response

However, company &V3& is assigned to company code &V2&. The entry is
not allowed.

How to fix this error?

Correct your entry.
Either correct the entry of company &V1& or the entry of company code
&V2&.
You are not allowed to freely assign a company when the company code
already is assigned to a company.

Error message extract from SAP system. Copyright SAP SE.

AO310 - Details

• The SAP error message AO310 indicates that there is a mismatch between the company code and the company in the system. Specifically, it means that the company code you are trying to use does not belong to the specified company. This error typically occurs in the context of Asset Accounting (FI-AA) when you are trying to post transactions related to assets.
  
  Cause:
  
  Incorrect Company Code Assignment: The company code you are using is not assigned to the company you are trying to work with.
  
  Configuration Issues: There may be a configuration issue in the system where the company code is not properly linked to the company.
  Data Entry Error: The user may have entered the wrong company code or company in the transaction.
  
  
  Solution:
  
  
  Check Company Code Assignment:
  
  Go to the transaction code OBY6 (or navigate through the menu: SPRO > Financial Accounting > Financial Accounting Global Settings > Company Code > Define Company Code).
  Verify that the