SSIS Data Flow Task hangs on excecution of Pre-excecute phase

Question

I have a Data Flow Task that is hanging on excecution.
The flow is simple, makes two queries to different tables (Both with a couple of joins), then sorts and merges th

Answer 1

I got the same symptoms but set delay validation to True on each components did not solved my problem.

I solved it by changing the OLE DB method from table or view, to sql command.

regards.