How To Fix EK377 - CO account assignment key &1 is not valid in company code &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EK - IS-U Accounts Receivable and Payable

• Message number: 377

• Message text: CO account assignment key &1 is not valid in company code &2

What causes this issue?

No CO account assignments could be determined in company code &V2& for
CO account assignment key &V1&.

System Response

Processing is cancelled

How to fix this error?

Check and correct your entries if necessary

Procedure for System Administrators

If a simple input error is not the cause, check the system settings and
change them if necessary. If a link to a Customizing system has been
maintained, you can maintain the system settings with <PF>Maintain
entries</> (<PF>F5</>).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EK377 - CO account assignment key &1 is not valid in company code &2 ?

  The SAP error message EK377 indicates that the account assignment key specified in a transaction is not valid for the given company code. This error typically arises in the context of purchasing documents, such as purchase orders or purchase requisitions, where account assignment keys are used to determine how costs are allocated.
  
  Cause:
  
  Invalid Account Assignment Key: The account assignment key specified in the transaction does not exist or is not defined in the system for the specified company code.
  
  Configuration Issues: The account assignment key may not be properly configured in the system for the relevant company code.
  Missing Authorizations: The user may not have the necessary authorizations to use the specified account assignment key.
  Data Entry Errors: There may be a typographical error in the account assignment key entered in the transaction.
  
  
  Solution:
  
  
  Check Account Assignment Key: Verify that the account assignment key you are using is valid. You can do this by navigating to