SSIS Package not wanting to fetch metadata of temporary table

Question

I have an SSIS Package, which contains multiple flows.

Each flow is responsible for creating a \"staging\" table, which gets filled up after creation. These tables a

Answer 1

I had faced a similar issue when SSSI packages were migrated from 2008 to 2016. The latest version uses sp_describe_first_result_set to fetch metadata and it does not work with temporary tables. As a workaround, I used the below query in the OLEDB source editor. I did not change the SQL stored procedure, and it still uses a temporary table. Do be sure to use the Parse Query and Preview option to ensure it works fine. See the image below.

Query:

EXEC [dbo].[spGetNames]
WITH RESULT SETS((
        FirstName varchar(50), 
        LastName varchar(50)
));