SiteID 
Definition  Identifies the unique distributed database ID where the row was inserted. 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. 

MessageErrorID 
Definition  Auto generated unique primary key value. 

PrescriptionID 
Definition  A foreign key to the PrescriptionID column in the SXAAMBClientPrescription table. 

MessageTo 
Definition  PHI: The identification of the individual receiving the message. 

MessageFrom 
Definition  PHI: The identification of the individual sending the message. 

SentTime 
Definition  Enterprise TimeZone - The date and time the message was sent. 

MessageNum 
Definition  A unique identifier set by the sender of the message. 

RelatesToMessageNum 
Definition  Used in response messages to echo back the original request message's MessageNum. 

ErrorStatus 
Definition  Status of the error acknowledgement. 

Code 
Definition  A communication code indication the receipt status of the message. 

DescriptionCode 
Definition  The rejection code that is defined in the error dictionary table. 

FreeTextDescription 
Definition  PHI: A free text description of an error message for those cases in which the error is user entered. 

MSrepl_tran_version 
Definition  Optimistic lock identifier. 

MessageType 
Definition  Used to Identify the type of transaction (REFREQ/RXCHG/CANRES) 

MSReplrowguid 
Definition  Unique GUID used to support merge replication. 

Exception 
Definition  Exception occurred while communicating to eRxService or received from eRxService