Page 302 Customer Entry Statistics does show "Avg. Collection Period (Days)".

Page 303 Vendor Entry Statistics does not show "Avg. Payment Period (Days)"

Align both pages:

On Vendor Entry Statistics: add "Avg. Payment Period (Days)" and "Largest Balance (LCY)

On Customer Entry Statistics: add "Pmt. Disc. Collected (LCY) and "Pmt. Disc. Missed (LCY)"