R0054

Functional Description

Numbering of items:
IF a discrepancy is identified in the Data Group THEN:
    - ‘Sequence number’ shall be unique AND EQUAL to the sequence number of the Data
    Group defined in the declaration for which the discrepancy is reported.
IF a new Data Group is identified THEN:
    - ‘Sequence number’ shall be unique AND EQUAL to the number of the last sequence
    number of the Data Group
    + 1 and the rest of the Data Items contained in the Data Group and all sub–Data Groups
    shall be filled in except for the Data Elements that are defined as optional or dependent
    in the declaration.
IF the information related to a Data Group is missing
    THEN:
    - ‘Sequence number’ shall be unique AND EQUAL to the sequence number of the Data
    Group defined in the declaration
    and the rest of the Data Items contained in the Data Group and all sub–Data Groups
    shall not be filled.
    Note: The Sequence number of a Data Group is unique if the XPath and the value of the sequence
    number of this Data Item is unique in this message.

Technical Description