In general you have to understand the structure of IT_CONFIGURATION passed to RUN_PACKAGE_LINK inside program UJD_TEST_PACKAGE_LINK.
I have set an external breakpoint in the beginning of RUN_PACKAGE_LINK and launched the package link (I set prompts after launching package link!). My test package link has 2 steps:
TDM - prompt to select PERIODS member
TDM2 - prompt to select PERIODS member
Results:
Image may be NSFW.
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Image may be NSFW.
Clik here to view.
Everything is clear!
Vadim