Reviewed by a telecom network engineer with 8+ years of experience on Ericsson RAN (GSM/LTE/5G NSA).
However, the core principle remains:
At the bottom of every Alex page is a section called "Related Information." This usually contains the call flow diagram (Sequence Diagram). If you are learning 5G SA registration, click "Related Info" on the initial page to find the UE Initial Attach flowchart. ericsson alex documentation
If you forgot the exact parameter name for "Scheduling Policy": Reviewed by a telecom network engineer with 8+