Want to get the name of a SQL Server stored procedure from with the procedure itself? No problem! This quick T-SQL script is all you need.
Need the schema as well?
SELECT OBJECT_SCHEMA_NAME(@@PROCID), OBJECT_NAME(@@PROCID)
I've found this particularly helpful when logging stored procedure execution to an audit table.
p.s. I think this goes without saying but if you need only the object id the following complicated query can be used: