Please advise me about this. You need to delete the delete.but icon, but you need to create and edit entries. if I install it as readonly, I cannot edit either. So the best way to implement this
Add delete="false" to the tree tag.
delete="false"
tree
<tree string="My Tree" delete="false">
This will remove the delete option from the one2many tree.
one2many
I used it also in uniform. eg,
<form string="Employee" version="7.0" create="false" edit="false" delete="false">
he worked.