Define Execution Logic Structure Template
Explanation
This activity is used to adjust the generated Execution 
Logic Structure (ELS) template to set up the correct logic sequence, for 
instance, by adding predecessor information.
Once the grouping elements for supporting sequencing is 
decided, the Complete Grouping Criteria option should be carried out. 
When this is done, basic data for the selected grouping elements will be 
retrieved and the ELS template generated. Since the predecessor relationships 
cannot be generated automatically you will need to manually set up the 
predecessor information. From the generated information in the table of the 
ELS Sequencing tab, by using the Define Predecessors and 
Successors menu option or by using the functionality in the Gantt you can 
set up an execution logic to be the generic sequence for performing work during 
a maintenance visit. Note: When changes are made in the Gantt, the data in the 
table will be updated automatically and vice versa. Further, it is also possible to create new 
records in the ELS Sequencing tab if a grouping node requires more 
than one predecessor definition. Once the visit has an ELS associated, all 
instructions and subtasks assigned to the various task codes of the maintenance 
visit will be assigned automatically to the various ELS nodes within 
the structure.
Prerequisites
	- Execution logic grouping criteria must be defined. 
	
- The grouping ID must be in the Under 
	Preparation status. 
System Effects
	- The ELS template will be defined with predecessor 
	relationships. 
	
- If sorting is defined for the grouping criteria on 
	the template, the relevant ELS nodes and grouping nodes in the template will be sequenced 
	accordingly.
- The ELS template will be used when creating ELSs 
	(Execution Logic Structures) and ELOs (Execution Logic Orders).
Window
Define 
Execution Logic Structure Template 
Related Window Descriptions
Define Execution Logic Structure 
Template 
Define Execution Logic Structure 
Template/ELS Nodes 
Define Execution Logic Structure 
Template/Gantt 
Define Execution Logic Structure 
Template/ELS Sequencing 
Procedure
Using the ELS Sequencing tab:
	- Open the Define Execution Logic Structure 
	Template window and query (F3) for the necessary grouping ID. 
	
- Click the ELS Sequencing tab. 
	
- Identify the necessary grouping node for which 
	predecessor information is to be entered. 
	
- In the Predecessor field, enter the 
	predecessor node ID. Use the List of Values to select a valid value. 
	
- Save the information (F12). 
Using the Gantt chart:
	- Open the Define Execution Logic Structure 
	Template window and query (F3) for the necessary grouping ID. 
	
- Click the Gantt tab. 
	
- Right-click on the chart, and then click Create Dependencies Mode. 
	
- To define predecessor relationships, draw 
	dependencies between the relevant grouping nodes. 
Using the Define Predecessors and Successors 
dialog box:
	- Open the Define Execution Logic Structure 
	Template window and query (F3) for the necessary grouping ID.
- Click the ELS Sequencing tab or the
	ELS Nodes tab.
- Select the node ID for which predecessor and 
	successor relationships are to be defined.
- Right-click and click Define Predecessors and 
	Successors. The Define Predecessors and Successors dialog 
	box opens.
- Select the Predecessor check box for the node ID(s) that is to be 
	a predecessor to your node ID.
- Select the Successor check box for the node ID(s) that is to be a 
	successor to your node ID.
- Click Apply to save your changes.
- If needed, select a different node from the 
	Node ID list in the header of the dialog box. 
- Use steps 5 and 6 to enter predecessor and 
	successor relationships for this node ID.
- Click Apply to save your changes or click
	Save and Close to save your changes and close the dialog box.