IS there any way to make a field "read only" after create transition.

[siva]

is there any way to make a field "read only" after create transition.

[Nic Brough -Adaptavist-]

Remove it from the "edit" screen.  That will stop anyone editing it after create.

[siva]

It should be visible though is it possible.

[Nic Brough -Adaptavist-]

Yes.  Do not remove it from the "view" screen.