CREATE PROCEDURE sys.sp_MSdrop_subscription_3rd
(
    @publisher sysname,
    @publisher_db sysname,
    @publication sysname,
    @subscriber sysname,
    @subscriber_db sysname = NULL
)
AS
BEGIN
	-- 'sp_MSdrop_subscription_3rd' is no longer supported.
	RAISERROR(21023, 16, -1, 'sp_MSdrop_subscription_3rd')
	RETURN 1
END