Option to Lock the Reference field

Patch April 15, 2022, 12:00pm 31

That is by the current design. See this thread Report transformation are gone! - #4 by lubos

Topic		Replies	Views
Problem with automatic reference number	15	566	May 24, 2023
Problems with auto-reference # in combined Receipts & Payments tab	8	833	January 18, 2023
Add Ref Number automatically	17	2573	January 18, 2023
Lock Date / Open Period	6	88	September 25, 2024
Feature Request: Lock numbering	3	305	January 18, 2023