Comment (PostComment) table/entity reference (Microsoft Dataverse)

2025-08-28

A comment on an activity feed post.

Messages

The following table lists the messages for the Comment (PostComment) 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` /postcomments See Create	Create records
`Delete` Event: True	`DELETE` /postcomments(postcommentid) See Delete	Delete records
`Disassociate` Event: True	Disassociate records	Disassociate records
`Retrieve` Event: True	`GET` /postcomments(postcommentid) See Retrieve	Retrieve records
`RetrieveMultiple` Event: True	`GET` /postcomments See Query data	Query data

Properties

The following table lists selected properties for the Comment (PostComment) table.

Property	Value
DisplayName	Comment
DisplayCollectionName	Comments
SchemaName	`PostComment`
CollectionSchemaName	`PostComments`
EntitySetName	`postcomments`
LogicalName	`postcomment`
LogicalCollectionName	`postcomments`
PrimaryIdAttribute	`postcommentid`
PrimaryNameAttribute	`text`
TableType	`Standard`
OwnershipType	`OrganizationOwned`

Writable columns/attributes

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

LargeText
PostCommentId
PostId
Text
TimeZoneRuleVersionNumber
UTCConversionTimeZoneCode

LargeText

Property	Value
Description	Shows the text of a post comment.
DisplayName	Text
IsValidForForm	True
IsValidForRead	True
LogicalName	`largetext`
RequiredLevel	ApplicationRequired
Type	Memo
Format	Email
FormatName	Email
ImeMode	Auto
IsLocalizable	False
MaxLength	1073741823

PostCommentId

Property	Value
Description	Shows the ID of the post comment.
DisplayName	PostComment
IsValidForForm	False
IsValidForRead	True
LogicalName	`postcommentid`
RequiredLevel	SystemRequired
Type	Uniqueidentifier

PostId

Property	Value
Description	Unique identifier of the post with which the comment is associated.
DisplayName	Post
IsValidForForm	True
IsValidForRead	True
LogicalName	`postid`
RequiredLevel	SystemRequired
Type	Lookup
Targets	post

Text

Property	Value
Description	Text of the comment.
DisplayName	Text
IsValidForForm	True
IsValidForRead	True
LogicalName	`text`
RequiredLevel	ApplicationRequired
Type	String
Format	Text
FormatName	Text
ImeMode	Auto
IsLocalizable	False
MaxLength	1000

TimeZoneRuleVersionNumber

Property	Value
Description	For internal use only.
DisplayName	Time Zone Rule Version Number
IsValidForForm	False
IsValidForRead	True
LogicalName	`timezoneruleversionnumber`
RequiredLevel	None
Type	Integer
MaxValue	2147483647
MinValue	-1

UTCConversionTimeZoneCode

Property	Value
Description	Time zone code that was in use when the record was created.
DisplayName	UTC Conversion Time Zone Code
IsValidForForm	False
IsValidForRead	True
LogicalName	`utcconversiontimezonecode`
RequiredLevel	None
Type	Integer
MaxValue	2147483647
MinValue	-1

Read-only columns/attributes

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

CreatedBy
CreatedOn
CreatedOnBehalfBy
OrganizationId

CreatedBy

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

CreatedOn

Property	Value
Description	Date and time when the record was created.
DisplayName	Created On
IsValidForForm	True
IsValidForRead	True
LogicalName	`createdon`
RequiredLevel	SystemRequired
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 record.
DisplayName	Created By (Delegate)
IsValidForForm	True
IsValidForRead	True
LogicalName	`createdonbehalfby`
RequiredLevel	None
Type	Lookup
Targets	systemuser

OrganizationId

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

Many-to-One relationships

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

lk_postcomment_createdby
lk_postcomment_createdonbehalfby
organization_PostComment
Post_Comments

lk_postcomment_createdby

One-To-Many Relationship: systemuser lk_postcomment_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_postcomment_createdonbehalfby

One-To-Many Relationship: systemuser lk_postcomment_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`

organization_PostComment

One-To-Many Relationship: organization organization_PostComment

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`

Post_Comments

One-To-Many Relationship: post Post_Comments

Property	Value
ReferencedEntity	`post`
ReferencedAttribute	`postid`
ReferencingAttribute	`postid`
ReferencingEntityNavigationPropertyName	`postid`
IsHierarchical
CascadeConfiguration	Archive: `NoCascade` Assign: `NoCascade` Delete: `Cascade` Merge: `NoCascade` Reparent: `NoCascade` RollupView: `NoCascade` Share: `NoCascade` Unshare: `NoCascade`

One-to-Many relationships

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

post_comment_activity_file_attachment

Many-To-One Relationship: activityfileattachment post_comment_activity_file_attachment

Property	Value
ReferencingEntity	`activityfileattachment`
ReferencingAttribute	`parentid`
ReferencedEntityNavigationPropertyName	`post_comment_activity_file_attachment`
IsCustomizable	`False`
AssociatedMenuConfiguration	AvailableOffline: True Behavior: `DoNotDisplay` Group: `Details` Label: MenuId: null Order: QueryApi: null ViewId: `00000000-0000-0000-0000-000000000000`

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