Parameter file is visible in a workflow. It's also set to be used in a session containing the mapping.
Either layout has the same variable $$src_file defined.
[Global]
$$src_file='file1'
[folder_FILESAPP.WF:wf_FILES.ST:s_FILES]
$$src_file='file2'
But when I'm trying to use it in a, let's say, source qualifier, this variable never gets caught.
select $$src_file from dual;
Apologies for a dumb question, going in circles here.