How To Fix AP045 - Plant &1 does not belong to company code &2

AP045 - Overview

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 045

• Message text: Plant &1 does not belong to company code &2

What causes this issue?

Plant &V1& does not belong to company code &V2&. It is allocated
instead to company code &V3&.

System Response

The entry is rejected.

How to fix this error?

You can correct the plant or the company code, or you can omit the
entry of the plant or the company code.

Error message extract from SAP system. Copyright SAP SE.

AP045 - Details

• The SAP error message AP045 indicates that there is a mismatch between the plant and the company code in your SAP system. Specifically, it means that the plant you are trying to use does not belong to the specified company code. This can occur in various transactions, such as when creating or modifying materials, production orders, or purchase orders.
  
  Cause:
  
  Incorrect Plant Assignment: The plant you are trying to use is not assigned to the company code you are working with.
  
  Configuration Issues: The plant may not be properly configured in the system to be associated with the specified company code.
  Data Entry Errors: There may be a typographical error in the plant or company code entered in the transaction.
  
  
  Solution:
  
  
  Check Plant and Company Code Assignment:
  
  Go to the transaction code OX18 (or navigate through the SAP menu: Logistics > General > Plant Data > Assign Plant to Company Code).
  Verify that the plant in question is