GRU Segment group usage details

To specify the usage of a segment group within a message type structure and its maintenance operation.

Position
Element
Name
Type
Requirement
Min
Max
Repeat
010
Group identifier
String (AN)
Mandatory
1
4
1
To identify a group.
020
Requirement designator code
String (AN)
Conditional
1
3
1
Code specifying the requirement designator.
030
Occurrences maximum number
Numeric (N)
Conditional
1
7
1
To specify the maximum number of occurrences.
040
Maintenance operation code
String (AN)
Conditional
1
3
1
Code specifying a maintenance operation.
050
Sequence position identifier
String (AN)
Conditional
1
10
1
To identify a position in a sequence.

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