United Nations Directories  for Electronic Data Interchange for
Administration, Commerce and Transport



UN/EDIFACT






                                           Message Type : DMRDEF
                                           Version      : D
                                           Release      : 01C
                                           Contr. Agency: UN

                                           Revision     : 2
                                           Date         : 2001-11-07






SOURCE: G5 Secretariats (SWG)



                               CONTENTS

              Data maintenance request definition message

0.     INTRODUCTION

1.     SCOPE

       1.1   Functional definition

       1.2   Field of application

       1.3   Principles

2.     REFERENCES

3.     TERMS AND DEFINITIONS

       3.1   Standard terms and definitions

4.     MESSAGE DEFINITION

       4.1   Segment clarification

       4.2   Segment index (alphabetical sequence by tag)

       4.3   Message structure
             4.3.1 Segment table













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For general information on UN standard message types see UN Trade Data
Interchange Directory, UNTDID, Part 4, Section 2.3, UN/ECE UNSM
General Introduction
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0.     INTRODUCTION

       This specification provides the definition of the Data
       maintenance request definition message (DMRDEF) to be used in
       Electronic Data Interchange (EDI) between trading partners
       involved in administration, commerce and transport.

1.     SCOPE

1.1    Functional definition

       This Data maintenance request definition message (DMRDEF)
       permits the transfer of a data maintenance request action among
       parties involved in the preparation, processing, assessment,
       resolution and directory production processes.

1.2    Field of application

       The Data maintenance request definition message may be used for
       both national and international applications. It is based on
       universal practice related to administration, commerce and
       transport, and is not dependent on the type of business or
       industry.

1.3    Principles

       The message permits the transmission of a Data Maintenance
       Request (DMR).
       
       The message may be exchanged at the regional or national level
       between the DMR submitter and the secretariat that acts as the
       entry point for DMR submissions to the submitter's technical
       assessment group. It may also be exchanged at an international
       level among the secretariats for the assessment function as
       well as those participating in the production of the
       directories.
       
       At the regional or national level the first DMRDEF sent for a
       given DMR will be from the submitter to the entry point
       secretariat utilizing the submitter's own reference number.
       
       On an international level the first DMRDEF sent for a given DMR
       will be from the entry point secretariat to the central
       secretariat utilizing the entry point secretariat's own unique
       reference (Log) number. All DMRDEF messages initiated after
       registration at the entry point secretariat will use the entry
       point secretariat Log numbers. All DMRDEF messages initiated
       after registration at the international level will use the
       central secretariat's Log number. The Data maintenance status
       report/query(DMSTAT) message will be used to notify all
       applicable parties of the latest log number assignments and
       other necessary status information.
       
       The DMRDEF message shall contain only a single Data maintenance
       request.
       
       For submissions of messages that allow the inclusion of
       substructure maintenance requirements in the same DMR, the
       segment identification segment group, the composite data
       element identification segment group, the simple data element
       segment group, and the code set identification segment group
       are to be used to provide the modified substructure relative to
       the message's boilerplate. A structure defined below the
       message level, as part of a Message submission, must include a
       change indicator in the associated attribute segment of the
       structure to indicate that the structure is being detailed as a
       proposed modification in association with the message.
       
       The reference segment shall identify all related parent and
       child DMRs one level above and one level below the current
       level.
       
       DMRs which change an existing entry must provide a complete
       replacement entry with the changed parts identified via the
       change indicators. All changes to message structure must also
       include all resultant changes to boilerplate text.
       
       Use of the default service characters is required and the
       Interchange header shall specify character set level C.
       
       Proper use of the DMRDEF message within supporting applications
       assumes the availability and use of the EDI standard in
       conjunction with originator data entry mechanisms in order to
       ensure the accurate association of data maintenance actions
       with the standard.

2.     REFERENCES

       See UNTDID, Part 4, Chapter 2.3 UN/ECE UNSM - General
       Introduction, Section 1.

3.     TERMS AND DEFINITIONS

3.1    Standard terms and definitions

       See UNTDID, Part 4, Chapter 2.3 UN/ECE UNSM - General
       Introduction, Section 2.

4.     MESSAGE DEFINITION

4.1    Segment clarification

       This section should be read in conjunction with the segment
       table which indicates mandatory, conditional and repeating
       requirements.

0010   UNH, Message header
       A service segment starting and uniquely identifying a message.
       The message type code for the Data maintenance request
       definition message is DMRDEF.

       Note: Data maintenance request definition messages conforming
       to this document must contain the following data in segment
       UNH, composite S009:

       Data element  0065 DMRDEF
                     0052 D
                     0054 01C
                     0051 UN

0020   BGM, Beginning of message
       A segment to indicate the beginning of the message and to
       transmit function, type and number of the message.

0030   DII, Directory identification
       A segment specifying the identity of the reference directory
       set used in creating the DMR.

0040   DTM, Date/time/period
       A segment specifying date information, e.g., the date the
       submitter forwarded the DMR, preparation date, technical
       assessment review date, final approval date, etc. Date
       information is to be provided in CCYYMMDD format.

0050   FTX, Free text
       A segment specifying text information outlining the business
       requirement for this DMR. This segment may also be used by the
       originating technical assessment group to convey any
       explanations or comments which should accompany the DMR through
       the international assessment process. Other assessment groups
       will comment on a DMR via the DMSTAT message.

0060   RFF, Reference
       A segment identifying the type of and reference log number of
       this request, as well as any related DMRs.
       
       In order to ensure proper identification of related DMRs, this
       segment shall identify, if existing, any parent and child DMRs
       one level above or below the current level. This segment shall
       not identify grand-parents and grand-children at any level.
       (Although a related DMR may have multiple parent DMRs and/or
       multiple child DMRs, the parent and child DMRs for these
       related DMRs will not be identified in the current DMR.)
       
       A related DMR(s) at the highest level, will have no parent
       DMR(s). A related DMR(s) at the lowest level will have no child
       DMR(s).
       
       The actual DMR reference log number type may be: Original
       submitter, Entry point assessment log number, Central
       secretariat log number, or International assessment log number.
       
       The related reference log number type may be:
       
       Original submitter, parent DMR
       Original submitter, child DMR
       Entry point assessment log number, parent DMR
       Entry point assessment log number, child DMR
       Central secretariat log number, parent DMR
       Central secretariat log number, child DMR
       International assessment log number, parent DMR
       International assessment log number, child DMR
       
       Also, the submitter must identify a message design group with
       which the DMR should be associated. This message design group
       will be consulted by technical assessment for functional
       evaluations.

0070   EFI, External file link identification
       A segment identifying associated documentation, including
       document reference and document type.


0080   Segment group 1:  PNA-ADR-SG2
       A group of segments identifying the party(ies) filing the Data
       maintenance request. In case of a jointly submitted DMR all
       parties shall be identified.

0090      PNA, Party identification
          A segment identifying the originator of the Data maintenance
          request, e.g., the DMR submitter, Secretariat, etc. At least
          one occurrence is required to identify the submitter's
          organization name. When forwarding a DMR to the central
          secretariat the sender must identify which entry point is
          forwarding the DMR.

0100      ADR, Address
          A segment identifying the DMR originator's address
          information.


0110      Segment group 2:  CTA-COM
          A group of segments identifying the DMR originator's
          communication type(s) and number(s).

0120         CTA, Contact information
             A segment identifying a person or a department for the
             party specified in the leading PNA segment to whom the
             communication should be directed.

0130         COM, Communication contact
             A segment identifying communication type(s) and number(s)
             of person(s) or department(s) specified in the associated
             CTA segment.


0140   Segment group 3:  MSG-ATT-FTX-SG4-SG6
       A group of segments providing a message type directory.

0150      MSG, Message type identification
          A segment identifying a message type to be specified.

0160      ATT, Attribute
          A segment used to specify if the message is for use with the
          batch or interactive message directories. It also may
          indicate what modifications the DMR will make to the
          message.

0170      FTX, Free text
          A segment providing textual information related to the
          message type, namely: Message type name, Introduction,
          Scope, Functional definition, Field of application,
          Principles, References, Terms and definitions, Standard
          terms and definitions, and Message terms and conditions.


0180      Segment group 4:  SGU-ATT-FTX-SG5
          A group of segments specifying a message type structure and
          its related functional definition.

0190         SGU, Segment usage details
             A segment specifying the usage of a segment in a message
             type structure. The segment names for component segments
             are to be defined in the segment identification segment
             group. The segment names are provided once for each
             segment tag in the message and are the basis for all
             occurrences of the segment name in the message
             boilerplate.

0200         ATT, Attribute
             A segment to indicate what modifications the DMR will
             make to the clarification text for the segment.

0210         FTX, Free text
             A segment providing textual information about segment
             usage. This information comprises part of the data
             segment clarification section.


0220         Segment group 5:  GRU-ATT-FTX
             A group of segments identifying a segment group and
             providing details about segment group usage.

0230            GRU, Segment group usage details
                A segment specifying the usage of a segment group in a
                message type structure.

0240            ATT, Attribute
                A segment to indicate what modifications the DMR will
                make to the segment group's clarification text.

0250            FTX, Free text
                A segment providing the textual information about
                segment group usage. This information comprises part
                of the data segment clarification section.


0260      Segment group 6:  FNT-REL-GIR-ATT-FTX
          A group of segments to provide the relationship of segments
          and/or segment groups through dependency notes or other
          notes about the usage of segments or segment groups at
          identified positions in the message.

0270         FNT, Footnote
             A segment to provide the footnote identification for a
             dependency note or other note to be applied against one
             or more segments and/or segment groups of a message.

0280         REL, Relationship
             A segment to provide the type of dependency relationship,
             where one exists.

0290         GIR, Related identification numbers
             A segment to provide the position number(s) for segments
             and/or segment groups to which a note applies.

0300         ATT, Attribute
             A segment to provide the change indicators at the note
             level.

0310         FTX, Free text
             A segment to provide free text for a position relative
             note.


0320   Segment group 7:  SEG-ATT-FTX-ELU-SG8
       A group of segments providing a segment directory.

0330      SEG, Segment identification
          A segment identifying a segment type and specifying its
          class and maintenance operation.

0340      ATT, Attribute
          A segment used to indicate what modifications the DMR will
          make to the segment.

0350      FTX, Free text
          A segment specifying the name and functional definition of a
          segment type.

0360      ELU, Data element usage details
          A segment specifying the simple and/or component data
          elements in a segment type. The component element names are
          to be defined in either the composite data element
          identification segment group or the simple data element
          identification segment group, as appropriate for the
          component structure. The component element names are
          provided once for each component element tag in the segment
          and are the basis for all occurrences of the component
          element name in the segment structure.


0370      Segment group 8:  FNT-REL-GIR-ATT-FTX
          A group of segments to provide the relationship of
          composites and/or simple data elements through dependency
          notes or other notes about the usage of elements at
          identified positions in the segment.

0380         FNT, Footnote
             A segment to provide the footnote identification for a
             dependency note or other note to be applied against one
             or more elements of a segment.

0390         REL, Relationship
             A segment to provide the type of dependency relationship,
             where one exists.

0400         GIR, Related identification numbers
             A segment to provide the position number(s) for
             composites and/or simple data elements to which a note
             applies.

0410         ATT, Attribute
             A segment to provide the change indicators at the note
             level.

0420         FTX, Free text
             A segment to provide free text for a position relative
             note.


0430   Segment group 9:  CMP-ATT-FTX-ELU-SG10
       A group of segments providing a composite data element
       directory.

0440      CMP, Composite data element identification
          A segment identifying a composite data element and
          specifying its class and maintenance operation.

0450      ATT, Attribute
          A segment used to indicate what modifications the DMR will
          make to the composite.

0460      FTX, Free text
          A segment specifying the name and functional definition of a
          composite data element type.

0470      ELU, Data element usage details
          A segment specifying component data elements in a composite
          data element and its related information. The simple data
          element names are to be given in the simple data element
          identification segment group. The simple data element names
          are provided once for each simple data element tag in the
          composite and are the basis for all occurrences of the
          simple data element name in the composite structure.


0480      Segment group 10: FNT-REL-GIR-ATT-FTX
          A group of segments to provide the relationship of simple
          data elements through dependency notes or other notes about
          the usage of the elements at identified positions in the
          composite.

0490         FNT, Footnote
             A segment to provide the footnote identification for a
             dependency note or other note to be applied against one
             or more elements of a composite.

0500         REL, Relationship
             A segment to provide the type of dependency relationship,
             where one exists.

0510         GIR, Related identification numbers
             A segment to provide the position number(s) for simple
             data elements to which a note applies.

0520         ATT, Attribute
             A segment to provide the change indicators at the note
             level.

0530         FTX, Free text
             A segment to provide free text for a position relative
             note.


0540   Segment group 11: ELM-ATT-FTX
       A group of segments providing a data element directory.

0550      ELM, Simple data element details
          A segment identifying a simple data element and giving
          related information.

0560      ATT, Attribute
          A segment used to indicate what modifications the DMR will
          make to the simple data element.

0570      FTX, Free text
          A segment specifying the name and functional definition of a
          simple data element.


0580   Segment group 12: CDS-FTX-SG13
       A group of segments providing a code list directory.

0590      CDS, Code set identification
          A segment specifying a code set.

0600      FTX, Free text
          A segment providing textual information related to the code
          list.


0610      Segment group 13: CDV-ATT-FTX
          A group of segments specifying a code value and its
          functional definition.

0620         CDV, Code value definition
             A segment specifying a code value. In DMRDEF use the
             associated free text segment to provide the code value's
             name.

0630         ATT, Attribute
             A segment used to indicate what modifications the DMR
             will make to the code.

0640         FTX, Free text
             A segment specifying the name and functional definition
             of a code value.

0650   UNT, Message trailer
       A service segment ending a message, giving the total number of
       segments in the message (including the UNH & UNT) and the
       control reference number of the message.

4.2    Segment index (alphabetical sequence by tag)

          ADR Address
          ATT Attribute
          BGM Beginning of message
          CDS Code set identification
          CDV Code value definition
          CMP Composite data element identification
          COM Communication contact
          CTA Contact information
          DII Directory identification
          DTM Date/time/period
          EFI External file link identification
          ELM Simple data element details
          ELU Data element usage details
          FNT Footnote
          FTX Free text
          GIR Related identification numbers
          GRU Segment group usage details
          MSG Message type identification
          PNA Party identification
          REL Relationship
          RFF Reference
          SEG Segment identification
          SGU Segment usage details
          UNH Message header
          UNT Message trailer

4.3 Message structure 4.3.1 Segment table Pos Tag Name S R 0010 UNH Message header M 1 0020 BGM Beginning of message M 1 0030 DII Directory identification M 1 0040 DTM Date/time/period M 9 0050 FTX Free text M 99 0060 RFF Reference C 999 0070 EFI External file link identification C 9 0080 ----- Segment group 1 ------------------ M 99----------+ 0090 PNA Party identification M 1 | 0100 ADR Address C 1 | | 0110 ----- Segment group 2 ------------------ C 9----------+| 0120 CTA Contact information M 1 || 0130 COM Communication contact C 9----------++ 0140 ----- Segment group 3 ------------------ M 1-----------+ 0150 MSG Message type identification M 1 | 0160 ATT Attribute C 99 | 0170 FTX Free text C 999 | | 0180 ----- Segment group 4 ------------------ C 999--------+| 0190 SGU Segment usage details M 1 || 0200 ATT Attribute C 9 || 0210 FTX Free text C 99 || || 0220 ----- Segment group 5 ------------------ C 1---------+|| 0230 GRU Segment group usage details M 1 ||| 0240 ATT Attribute C 9 ||| 0250 FTX Free text C 99--------++| | 0260 ----- Segment group 6 ------------------ C 99---------+| 0270 FNT Footnote M 1 || 0280 REL Relationship C 1 || 0290 GIR Related identification numbers C 9 || 0300 ATT Attribute C 9 || 0310 FTX Free text C 9----------++ 0320 ----- Segment group 7 ------------------ C 9999--------+ 0330 SEG Segment identification M 1 | 0340 ATT Attribute C 9 | 0350 FTX Free text C 9 | 0360 ELU Data element usage details C 99 | | 0370 ----- Segment group 8 ------------------ C 99---------+| 0380 FNT Footnote M 1 || 0390 REL Relationship C 1 || 0400 GIR Related identification numbers C 9 || 0410 ATT Attribute C 9 || 0420 FTX Free text C 9----------++ 0430 ----- Segment group 9 ------------------ C 9999--------+ 0440 CMP Composite data element identification M 1 | 0450 ATT Attribute C 9 | 0460 FTX Free text C 9 | 0470 ELU Data element usage details C 99 | | 0480 ----- Segment group 10 ------------------ C 99---------+| 0490 FNT Footnote M 1 || 0500 REL Relationship C 1 || 0510 GIR Related identification numbers C 9 || 0520 ATT Attribute C 9 || 0530 FTX Free text C 9----------++ 0540 ----- Segment group 11 ------------------ C 9999--------+ 0550 ELM Simple data element details M 1 | 0560 ATT Attribute C 9 | 0570 FTX Free text C 9-----------+ 0580 ----- Segment group 12 ------------------ C 9999--------+ 0590 CDS Code set identification M 1 | 0600 FTX Free text C 9 | | 0610 ----- Segment group 13 ------------------ C 9999-------+| 0620 CDV Code value definition M 1 || 0630 ATT Attribute C 9 || 0640 FTX Free text C 9----------++ 0650 UNT Message trailer M 1

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