Pass table variable as a procedure variable in SQL Server

table_type.sql

create type GKCTable as table (
  id			int,
	description	varchar(255)
)
go

create procedure dbo.PrintGKC(@gkc_table GKCTable readonly)
as

	select	*
	from	@gkc_table
	
go

declare @grades GKCTable

insert	@grades(id, description)
values  (0, 'None'),
	(1, 'First Grade')
		

exec PrintGKC @grades

drop procedure dbo.PrintGKC
drop type GKCTable