To create a supplier ledger,
Go to Gateway of Tally > Accounts Info. > Ledgers > Create
Enter the name of the supplier ledger
Select Sundry Creditors as the group name from the List of Groups
Enable the option Set/Alter Excise Details to display the Excise Details screen
In Excise Details screen, select the Default Nature of Purchase as Importer
Press Enter to accept and the Ledger Creation screen will appear
Press Enter to accept
Note: Excise Registration details need not be provided for exporters. However, selection of Default Nature of Purchase is not mandatory.