How to Disable Sales Order Copy Lines

Dear All,

We are using EBS 12.1.3. DB: 19c. OS:OL 7.3.

We have following business need:

We need to disable copying sales order lines from copy order function.

Order Management Super User==>Orders, Returns==>Sales Orders==>Actions==>Copy

or disable Lines Check Box:

We followed: How To Change Default Values For Sales Order Copy Include Lines Option Function. (Doc ID 1140095.1) To set Include Lines default checkbox value to Unchecked then disable Include Lines checkbox:

Result is not as expected:

Thanks and regards,

Shareef