for any testcase, can we extend seq_item or sequence in test class to use some constraint for that particular testcase only ?
In reply to A_123:
You sure can. That is the whole point of the UVM factory.
In reply to dave_59:
Do you have any example or link for that kind of test?
In reply to A_123:
Almost every example of the UVM Factory does this.
https://verificationacademy.com/cookbook/sequences/overrides
You can also search for “UVM factory examples”