System context (UPDM - DoDAF aliases)
Creation
To create a System Context:
From an Architectural Description or Service Description: right-click the Architectural Description or Service Description, point to New, point to DoDAF, point to System, and then click System Context.
From a System Context: right-click the System Context, point to New, point to DoDAF, and then click System Context.
Appearance
When shown on an SV-1 Systems Interaction Specification or SV-2 Systems Resource Flow Description, a System Context appears as follows:
Relationships
The following relationships are of importance to a System Context:
UML Generalizations define System Context inheritance (SV-1 Systems Interface Definition).
Forecast relationships link a System Context to forecasted future System Context elements.
Implements relationships link a System Context to the Performer (Operational) elements it implements.
Activity Performed by Performer relationships to link a System Context to the Activity (System) elements that can be performed by the System Context.
Used as a type for System Port and Resource Role elements.
Used as a conveyed classifier for Operational Exchange elements.
The following sections provide information about how a System Context is used in the model.
Create a System Context from
Create from a System Context
In addition to the UPDM elements that can be created from all UPDM elements (Representation, Definition, Information, and Metadata):
Shown on these diagrams, tables and matrices
In addition to the AV-2 Integrated Dictionary and StdV-1 Standards Profile, which can show all UPDM elements:
SV-10a Systems Rules Model (shows applied Rule (System) elements)
SV-12 Service Provision (shows used Service Interface elements)
UPDM writeable properties
The following writeable properties are available on the System Context tab of a System Context element's Property Pages:
isEncapsulated
URI
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