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Element

Data Type

Required?

Default

Description

Sample Data

ExternalSystemIdentifier

String (50)

On Insert: Yes (if ProjectTaskUid is not supplied)

On Update: Yes (if ProjectTaskUid is not supplied)One of ExternalSystemIdentifier or ProjectTaskUid is required


The external system identifier is a unique identifier for a project task(may be null, but once set can only be updated to a different, non-null value).

ESI-123

ProjectTaskId

Int32

On Insert: No

On Update: No

The project task Id is a unique identifier for a project task. For internal use only.


ProjectTaskUid

Int64

On Insert: Yes (if ExternalSystemIdentifier is not supplied)

On Update: Yes (if ExternalSystemIdentifier is not supplied)

The project task Uid is a See ExternalSystemIdentifier

A unique and immutable identifier for a project task.

1152921504608637358


Usage Example(s)

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Code Block
languagexml
titleExample 01
collapsetrue
            <ProjectTaskIdentity><b:ProjectTaskIdentity>
               <ExternalSystemIdentifier>ESI<b:ExternalSystemIdentifier>ESI-123</b:ExternalSystemIdentifier>
               <ProjectTaskId<b:ProjectTaskId i:nil="true"/>
               <ProjectTaskUid>1152921504608637358<<b:ProjectTaskUid>1152921504608637358</b:ProjectTaskUid>
            </b:ProjectTaskIdentity>