Deleting an Assignable causes list
In the Home page, tap Configuration > Main data > Assignable causes lists.
On the upper-right corner of the Assignable causes lists page, tap Select.
On the left side of the Assignable causes lists page, select the check box of the assignable causes list(s)to delete.
On the upper-right corner of the Assignable causes lists page, tap Delete.
On the Confirmation required message, tap OK.