Message type: E = Error
Message class:  FICORE - FI Message Class for General Messages 
Message number: 165
Message text: Company code & is not defined
Company code &V1& has not been created in financial accounting.
System error
Correct your entry or create the company code in financial accounting
customizing.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FICORE165 indicates that a specific company code is not defined in the system. This error typically arises when you are trying to perform a financial transaction or access financial data for a company code that has not been set up in the SAP system.
Cause: Company Code Not Created: The company code you are trying to use has not been created in the system. Incorrect Company Code: The company code entered may be incorrect or misspelled. Company Code Not Active: The company code exists but is not active or has been marked for deletion. Authorization Issues: The user may not have the necessary authorizations to access the specified company code.
Solution: Check Company Code Configuration: Go to the SAP transaction code OBY6 (or SPRO -> Financial Accounting -> Financial Accounting Global Settings -> Company Code -> Define Company Code) to verify if the company code exists. If it does not exist, you will need to
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