You can manage Sub-Actions from the Master Action Form by clicking the Manage Sub-Actions Task:
The top list in this form shows the Sub-Actions that already belong to the Master Action. To remove a Sub-Action from the Master:
•Click the Sub-Action . You can select more than one, by using Ctrl-click or Shift-click, or select all of them by click in the “triangle” at the top-left of the list
•Click the Remove Task
The bottom list shows Actions that can be added to the Master Action as Sub-Actions. You have three options for filling this list:
•Click the Radio-button on the left, to show Actions that belong to the Asset that the Master Action belongs to
•Click the Radio-button in the middle, to show Actions that belong to the Asset that the Master Action belongs to and include all descendant Assets:
•Click the Radio-button on the right, then select a View from the Filter List, which is based on your Action Views
•Action View Lists are further restricted to exclude Actions that:
•Are Master Actions
•Belong to Master Actions
•Are locked based on the Lock Actions At setting in the System Options
•Have been created from a Request and have not been allocated to an Asset
•Click an Action. You can select more than one, by using Ctrl-click or Shift-click, or select all of them by click in the “triangle” at the top-left of the list
•Click the Add Task