Diagnosis
Valuation is at plant level. However, inconsistencies have arisen because of the way in which the plant was configured in Customizing or because plants have not been assigned to a company code.
Procedure
Contact your system administrator.
Procedure for systems administrators
Check the assignment of plants to company code.
Check the configuration of the valuation level
If the assignments are correct, check the entries in table T001W.
SOLUTION:
STEP 1 : Go to T Code OX18 or follow the below Path:

STEP 2 : Click on "New Entries" and then provide your Plant against Company Code > SAVE.

Thanks,
Adharsh KS
