In the next screen Select SAP reference IMG
In next screen-"Display IMG" navigate the following menu path :
SAP Customizing Implementation Guide -> Financial Accounting -> Financial Accounting Global Settings->Fiscal Years -> Assign Company Code to a Fiscal Year Variant
In the next screen , Assign Company code in the list with the corresponding Fiscal Year Variant
After the assignment , Press "Save" from the SAP Standard toolbar
In the next screen , Enter the customizing request number
You have successfully assigned Company code to Fiscal Year Variant
You can also assign Fiscal Year Variant in the Company code via Company Code Global Parameters Settings.