Your first stop for learning how to get started with Jira Service Management.
To delete an object type, you must be logged in as a Jira admin or have Object Schema Manager permissions.
Select in the top navigation bar.
Select an object schema from the list.
Select an object type.
Select to the right of the object type, or select from the top-right of the screen.
Select Configure object type.
Under the General tab, select Delete object type.
Follow the instructions and enter the object type name.
Select Delete object type.
Deleting an object type will remove the object type and all related objects permanently. It will also remove all attributes referenced to the object type. All child object types and their related objects will also be removed permanently.