This is a tip to drop/create temp tables in Stored Procedures;
IF OBJECT_ID('tempdb..#add') IS NOT NULL DROP TABLE #add
SELECT
...
INTO #add
FROM MyTable


Source, Ingest, Prepare, Analyze and Consume
This is a tip to drop/create temp tables in Stored Procedures;
IF OBJECT_ID('tempdb..#add') IS NOT NULL DROP TABLE #add
SELECT
...
INTO #add
FROM MyTable