Change Planned Maintenance
Explanation
This activity is used to change an interval maintenance presented from the due 
calculation. You can either change the calendar due date of the interval maintenance 
(a new date will be calculated) or the due values (new values will be 
calculated). It is possible to perform the same interval 
maintenance change on one or more child events belonging to the selected parent 
event. This is useful for instances where the child event is executed along with 
the parent event.
You may want to override a planned maintenance event for several 
purposes, for example, if the serial is due for other types of maintenance and 
you want to combine a repair maintenance with an interval maintenance. Note: that only the earliest occurrence of each maintenance code (the 
code with the earliest  due date) can be changed.
Prerequisites
  - The task calculation must be run.
- For a warning to be issued when the entered date/value is outside the 
	number of percent allowed, this percent has to be defined. For more 
	information, refer to the activity
	Verify or Adjust Default 
	Object Properties.
System Effects
As a result of this activity, the planned date or value is changed for the 
maintenance event and if selected, the child event(s).
Window
Serial Maintenance
Related Window Descriptions
Serial Maintenance/Interval Maint.
System Definitions/Object Property
Configuration Basic Data/Object Property 
Procedure
  - Open the Serial Maintenance window and query (F3) for the 
	necessary serial. 
- Click the
    
	Interval Maint. tab.
- Select the maintenance event you want to change, right-click and click
	Change Event to open the Change Maintenance Event dialog box.
- To change the calendar due date of the interval maintenance, enter a new 
	due date for the interval maintenance in the New Cal. Due Date field. 
- To change the due value of the interval maintenance for one or several 
	operational parameters, enter a new due value for the relevant operational 
	parameter in the upper table.
- In the free-text field, enter a note explaining why you are overriding 
	the interval maintenance.
- To simultaneously change the interval maintenance 
	for one or more child events which are connected to the selected maintenance 
	event, select the Change Event? check box for the relevant child 
	event in the table. Note: It is not possible to select this check box 
	for a child event for which a change event is already done.
- Select the Run Task Calculation after Reset
     check box to run a task calculation immediately after saving your 
	changes.
- Select the Calculate Entire Structure check box to run a task 
	calculation for the entire structure.
- Click OK.