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Subject table/entity reference (Microsoft Dataverse)

Information regarding subjects available in the system.

Messages

The following table lists the messages for the Subject table. Messages represent operations that can be performed on the table. They may also be events.

Name
Is Event?		 Web API Operation SDK for .NET
Associate
Event: True		 Associate records Associate records
Create
Event: True		 POST /subjects
See Create		 Create records
Delete
Event: True		 DELETE /subjects(subjectid)
See Delete		 Delete records
Disassociate
Event: True		 Disassociate records Disassociate records
Retrieve
Event: True		 GET /subjects(subjectid)
See Retrieve		 Retrieve records
RetrieveMultiple
Event: True		 GET /subjects
See Query data		 Query data
Update
Event: True		 PATCH /subjects(subjectid)
See Update		 Update records
Upsert
Event: False		 PATCH /subjects(subjectid)
See Upsert a table row		 UpsertRequest

Properties

The following table lists selected properties for the Subject table.

Property Value
DisplayName Subject
DisplayCollectionName Subjects
SchemaName Subject
CollectionSchemaName Subjects
EntitySetName subjects
LogicalName subject
LogicalCollectionName subjects
PrimaryIdAttribute subjectid
PrimaryNameAttribute title
TableType Standard
OwnershipType OrganizationOwned

Writable columns/attributes

These columns/attributes return true for either IsValidForCreate or IsValidForUpdate (usually both). Listed by SchemaName.

Description

Property Value
Description Description of the subject.
DisplayName Description
IsValidForForm False
IsValidForRead True
LogicalName description
RequiredLevel None
Type Memo
Format Text
FormatName Text
ImeMode Auto
IsLocalizable False
MaxLength 2000

FeatureMask

Property Value
Description Information that specifies when the subject will be displayed in lists of subjects.
DisplayName Feature Mask
IsValidForForm False
IsValidForRead True
LogicalName featuremask
RequiredLevel None
Type Integer
MaxValue 1000000000
MinValue 0

ImportSequenceNumber

Property Value
Description Unique identifier of the data import or data migration that created this record.
DisplayName Import Sequence Number
IsValidForForm False
IsValidForRead True
LogicalName importsequencenumber
RequiredLevel None
Type Integer
MaxValue 2147483647
MinValue -2147483648

OverriddenCreatedOn

Property Value
Description Date and time that the record was migrated.
DisplayName Record Created On
IsValidForForm False
IsValidForRead True
LogicalName overriddencreatedon
RequiredLevel None
Type DateTime
CanChangeDateTimeBehavior False
DateTimeBehavior UserLocal
Format DateOnly
ImeMode Inactive
SourceTypeMask 0

ParentSubject

Property Value
Description Unique identifier of the parent subject.
DisplayName Parent Subject
IsValidForForm False
IsValidForRead True
LogicalName parentsubject
RequiredLevel None
Type Lookup
Targets subject

SubjectId

Property Value
Description Unique identifier of the subject.
DisplayName Subject
IsValidForForm False
IsValidForRead True
LogicalName subjectid
RequiredLevel SystemRequired
Type Uniqueidentifier

Title

Property Value
Description Title of the subject.
DisplayName Title
IsValidForForm False
IsValidForRead True
LogicalName title
RequiredLevel None
Type String
Format Text
FormatName Text
ImeMode Auto
IsLocalizable False
MaxLength 500

Read-only columns/attributes

These columns/attributes return false for both IsValidForCreate and IsValidForUpdate. Listed by SchemaName.

CreatedBy

Property Value
Description Unique identifier of the user who created the subject.
DisplayName Created By
IsValidForForm False
IsValidForRead True
LogicalName createdby
RequiredLevel None
Type Lookup
Targets systemuser

CreatedByExternalParty

Property Value
Description Shows the external party who created the record.
DisplayName Created By (External Party)
IsValidForForm True
IsValidForRead True
LogicalName createdbyexternalparty
RequiredLevel None
Type Lookup
Targets externalparty

CreatedOn

Property Value
Description Date and time when the subject was created.
DisplayName Created On
IsValidForForm False
IsValidForRead True
LogicalName createdon
RequiredLevel None
Type DateTime
CanChangeDateTimeBehavior False
DateTimeBehavior UserLocal
Format DateAndTime
ImeMode Inactive
SourceTypeMask 0

CreatedOnBehalfBy

Property Value
Description Unique identifier of the delegate user who created the subject.
DisplayName Created By (Delegate)
IsValidForForm False
IsValidForRead True
LogicalName createdonbehalfby
RequiredLevel None
Type Lookup
Targets systemuser

ModifiedBy

Property Value
Description Unique identifier of the user who last modified the subject.
DisplayName Modified By
IsValidForForm False
IsValidForRead True
LogicalName modifiedby
RequiredLevel None
Type Lookup
Targets systemuser

ModifiedByExternalParty

Property Value
Description Shows the external party who modified the record.
DisplayName Modified By (External Party)
IsValidForForm True
IsValidForRead True
LogicalName modifiedbyexternalparty
RequiredLevel None
Type Lookup
Targets externalparty

ModifiedOn

Property Value
Description Date and time when the subject was last modified.
DisplayName Modified On
IsValidForForm False
IsValidForRead True
LogicalName modifiedon
RequiredLevel None
Type DateTime
CanChangeDateTimeBehavior False
DateTimeBehavior UserLocal
Format DateAndTime
ImeMode Inactive
SourceTypeMask 0

ModifiedOnBehalfBy

Property Value
Description Unique identifier of the delegate user who last modified the subject.
DisplayName Modified By (Delegate)
IsValidForForm False
IsValidForRead True
LogicalName modifiedonbehalfby
RequiredLevel None
Type Lookup
Targets systemuser

OrganizationId

Property Value
Description Unique identifier for the organization associated with the subject.
DisplayName Organization
IsValidForForm False
IsValidForRead True
LogicalName organizationid
RequiredLevel SystemRequired
Type Lookup
Targets organization

VersionNumber

Property Value
Description Version number of the subject.
DisplayName Version Number
IsValidForForm False
IsValidForRead True
LogicalName versionnumber
RequiredLevel None
Type BigInt
MaxValue 9223372036854775807
MinValue -9223372036854775808

Many-to-One relationships

These relationships are many-to-one. Listed by SchemaName.

lk_subject_createdonbehalfby

One-To-Many Relationship: systemuser lk_subject_createdonbehalfby

Property Value
ReferencedEntity systemuser
ReferencedAttribute systemuserid
ReferencingAttribute createdonbehalfby
ReferencingEntityNavigationPropertyName createdonbehalfby
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: NoCascade
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

lk_subject_modifiedonbehalfby

One-To-Many Relationship: systemuser lk_subject_modifiedonbehalfby

Property Value
ReferencedEntity systemuser
ReferencedAttribute systemuserid
ReferencingAttribute modifiedonbehalfby
ReferencingEntityNavigationPropertyName modifiedonbehalfby
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: NoCascade
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

lk_subjectbase_createdby

One-To-Many Relationship: systemuser lk_subjectbase_createdby

Property Value
ReferencedEntity systemuser
ReferencedAttribute systemuserid
ReferencingAttribute createdby
ReferencingEntityNavigationPropertyName createdby
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: NoCascade
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

lk_subjectbase_modifiedby

One-To-Many Relationship: systemuser lk_subjectbase_modifiedby

Property Value
ReferencedEntity systemuser
ReferencedAttribute systemuserid
ReferencingAttribute modifiedby
ReferencingEntityNavigationPropertyName modifiedby
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: NoCascade
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

organization_subjects

One-To-Many Relationship: organization organization_subjects

Property Value
ReferencedEntity organization
ReferencedAttribute organizationid
ReferencingAttribute organizationid
ReferencingEntityNavigationPropertyName organizationid
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: NoCascade
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

subject_parent_subject

One-To-Many Relationship: subject subject_parent_subject

Property Value
ReferencedEntity subject
ReferencedAttribute subjectid
ReferencingAttribute parentsubject
ReferencingEntityNavigationPropertyName parentsubject
IsHierarchical
CascadeConfiguration Archive: NoCascade
Assign: NoCascade
Delete: RemoveLink
Merge: NoCascade
Reparent: NoCascade
RollupView: NoCascade
Share: NoCascade
Unshare: NoCascade

One-to-Many relationships

These relationships are one-to-many. Listed by SchemaName.

msdyn_subject_knowledgearticletemplate_subjectid

Many-To-One Relationship: msdyn_knowledgearticletemplate msdyn_subject_knowledgearticletemplate_subjectid

Property Value
ReferencingEntity msdyn_knowledgearticletemplate
ReferencingAttribute msdyn_subjectid
ReferencedEntityNavigationPropertyName msdyn_subject_knowledgearticletemplate_subjectid
IsCustomizable True
AssociatedMenuConfiguration AvailableOffline: True
Behavior: UseCollectionName
Group: Details
Label:
MenuId: null
Order: 10000
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

Subject_AsyncOperations

Many-To-One Relationship: asyncoperation Subject_AsyncOperations

Property Value
ReferencingEntity asyncoperation
ReferencingAttribute regardingobjectid
ReferencedEntityNavigationPropertyName Subject_AsyncOperations
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

Subject_BulkDeleteFailures

Many-To-One Relationship: bulkdeletefailure Subject_BulkDeleteFailures

Property Value
ReferencingEntity bulkdeletefailure
ReferencingAttribute regardingobjectid
ReferencedEntityNavigationPropertyName Subject_BulkDeleteFailures
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

subject_kb_articles

Many-To-One Relationship: kbarticle subject_kb_articles

Property Value
ReferencingEntity kbarticle
ReferencingAttribute subjectid
ReferencedEntityNavigationPropertyName subject_kb_articles
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

subject_knowledgearticles

Many-To-One Relationship: knowledgearticle subject_knowledgearticles

Property Value
ReferencingEntity knowledgearticle
ReferencingAttribute subjectid
ReferencedEntityNavigationPropertyName subject_knowledgearticles
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

subject_parent_subject

Many-To-One Relationship: subject subject_parent_subject

Property Value
ReferencingEntity subject
ReferencingAttribute parentsubject
ReferencedEntityNavigationPropertyName subject_parent_subject
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

Subject_ProcessSessions

Many-To-One Relationship: processsession Subject_ProcessSessions

Property Value
ReferencingEntity processsession
ReferencingAttribute regardingobjectid
ReferencedEntityNavigationPropertyName Subject_ProcessSessions
IsCustomizable False
AssociatedMenuConfiguration AvailableOffline: True
Behavior: UseCollectionName
Group: Details
Label:
MenuId: null
Order: 110
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

Subject_SyncErrors

Many-To-One Relationship: syncerror Subject_SyncErrors

Property Value
ReferencingEntity syncerror
ReferencingAttribute regardingobjectid
ReferencedEntityNavigationPropertyName Subject_SyncErrors
IsCustomizable True
AssociatedMenuConfiguration AvailableOffline: True
Behavior: DoNotDisplay
Group: Details
Label:
MenuId: null
Order:
QueryApi: null
ViewId: 00000000-0000-0000-0000-000000000000

See also

Dataverse table/entity reference
Dataverse Web API Reference
subject