SiteID 
Definition  Identifies the unique distributed database ID where the row was inserted. Distributed databases are no longer supported so this column is deprecated. 

RepFlags 
Definition  Indicates the action in a distributed database environment. Distributed databases are no longer supported so this column is deprecated. 

Build 
Definition  Identifies the build number and patch level of the software that inserted/updated this row. The format is the Build number followed by 3 digits for the patch level which is typically 000. The build number is tied to specific versions of the software, e.g. Sunrise 15.3 is Build 5021, Sunrise 16.3 is Build 5503. 

TouchedBy 
Definition  Information about the user that last updated the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

TouchedWhen 
Definition  The date and time that the row was last updated and will be based on the Enterprise time zone. 

CreatedBy 
Definition  Information about the user that created the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

CreatedWhen 
Definition  The date and time that the row was created and will be based on the Enterprise time zone. 

Active 
Definition  Denotes whether the row is active or not, 0 means the row has been soft deleted or deactivated. 

GUID 
Definition  Unique primary key value. 

ModificationType 
Definition  An enumerated type with the following list of possible values: 1 = [Reschedule All],2 = [Create Schedule],3 = [Unknown],4 = [Recalculate Stop Date],5 = [Suspend],6 = [Suspend Modified],7 = [Unsuspend],8 = [Unsuspend Modified],9 = [Auto Complete Task],10 = [Discontinue],11 = [Order Modify - Update Description],12 = [Update Stop Date],13 = [Update Start Date],14 = [Order Modify - Update Task Schedule],15 = [Order Modify - Update Task Data],16 = [Task Modification],17 = [Order Complete],18 = [Patient Transfer],22 = [Patient Admit],23 = [Reactivate Verified Modifications],24 = [Update Stop After],25 = [Update Task Schedule],26 = [Schedule First Task],27 = [Location Schedule Change], 

FromValue 
Definition  Old Schedule Data 

ToValue 
Definition  New Schedule Data 

Reason 
Definition  Reason for modification. i.e. reschedule reason 

CreatedByDisplayName 
Definition  PHI: The display name of the person who made this modification. 

OrderTaskGUID 
Definition  A foreign key to the GUID column in the CV3OrderTask table. 

ClientGUID 
Definition  The link to the client. 

UserGUID 
Definition  The link to the user. 

MSrepl_tran_version 
Definition  Optimistic lock identifier. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication. 

OrderGenerationQueueGUID 
Definition  Specifies the CV3OrderGenerationQueue GUID associated with the Task Modification History row.