Qualifier Value

Qualifier values of 0013 in D02A

Service segment tag, coded (a3)

Code identifying a service segment.

Code	Description
UCD	Data element error indication To identify an erroneous simple, composite or component data element, and to identify the nature of the error.
UCF	Functional group response To identify a functional group in the subject interchange and to indicate acknowledgement or rejection (action taken) of the UNG and UNE segments, and to identify any error related to these segments. Depending on the action code, it may also indicate the action taken on the messages within that functional group.
UCI	Interchange response To identify the subject interchange, to indicate interchange receipt, to indicate acknowledgement or rejection (action taken) of the UNA, UNB and UNZ segments, and to identify any error related to these segments. Depending on the action code, it may also indicate the action taken on the functional groups and messages within that interchange.
UCM	Message response To identify a message in the subject interchange, and to indicate that message's acknowledgement or rejection (action taken), and to identify any error related to the UNH and UNT segments.
UCS	Segment error indication To identify either a segment containing an error or a missing segment, and to identify any error related to the complete segment.
UNA	Service string advice To define the characters selected for use as delimiters and indicators in the rest of the interchange that follows.
UNB	Interchange header To start, identify and specify an interchange.
UNE	Functional group trailer To end and check the completeness of a functional group.
UNG	Functional group header To head, identify and specify a functional group.
UNH	Message header To head, identify and specify a message.
UNS	Section control To separate header, detail and summary sections of a message.
UNT	Message trailer To end and check the completeness of a message.
UNZ	Interchange trailer To end and check the completeness of an interchange.