CONWQD Work item quantity determination
TBG6 Architecture, Engineering and Construction
Typically this message will be used between a contractor and the client's representative or other partners within the construction process, for justifying the work item quantities given in messages that describe the work items or their progress valuations.
Header
- 00010Message headerMandatoryMax 1
A service segment starting and uniquely identifying a message. The message type code for the Work item quantity determination message is CONWQD. Note: Work item quantity determination messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 CONWQD 0052 D 0054 16A 0051 UN
1. Data element S009/0057 is retained for upward compatibility. The use ofS016 and/or S017 is encouraged in preference.2. The combination of the values carried in data elements 0062 and S009 shallbe used to identify uniquely the message within its group (if used) or ifnot used, within its interchange, for the purpose of acknowledgement. - 00020Beginning of messageMandatoryMax 1
A segment for unique identification of the Work Item Quantity Determination document name, number and function.
- 00030Date/time/periodConditionalMax 2
A segment specifying the dates that apply, e.g. date of valuation, date of submission, acceptance date, etc.
- 00040Authentication resultConditionalMax 2
A segment used to authenticate the message by exchanging a password or some other form of identification agreed between the trading partners.
- 00050Free textConditionalMax 5
A segment with free text information, in coded or clear form, used for any textual qualification. In computer to computer exchanges, such text will require the receiver to process this segment manually.
- Segment group 1Repeat 10
- 00070ReferenceMandatoryMax 1
A segment for quoting references that are applicable to this message. e.g. contract identity, operational references, determination reference number of a former message.
- 00080Date/time/periodConditionalMax 5
Date of references quoted in the previous RFF segment.
- 00070ReferenceMandatoryMax 1
- Segment group 2Repeat 10
- 00100Name and addressMandatoryMax 1
A segment identifying names and addresses of the parties, in coded or clear form, and their functions relevant to the Work Item Quantity Determination Message. Identification of the contractor and client parties is mandatory for the Work Item Quantity Determination Message. It is recommended that where possible only the coded form of the party ID should be specified.
- 00110Place/location identificationConditionalMax 99
A segment giving more specific location information of the party specified in the NAD segment e.g. internal site/building number.
- 00120Financial institution informationConditionalMax 5
A segment identifying the financial institution (e.g. bank) and relevant account numbers for the contractor, client and where necessary other parties.
- Segment group 3Repeat 10
- 00140ReferenceMandatoryMax 1
A segment identifying the reference by its number and where appropriate a line number within a document.
- 00150Date/time/periodConditionalMax 5
A segment specifying the date and/or time related to the reference.
- 00140ReferenceMandatoryMax 1
- Segment group 4Repeat 5
- 00170Document/message detailsMandatoryMax 1
A segment identifying and providing information relating to the documents required by the party specified by the NAD.
- 00180Date/time/periodConditionalMax 5
A segment specifying the date and/or time of the document.
- 00170Document/message detailsMandatoryMax 1
- Segment group 5Repeat 5
- 00200Contact informationMandatoryMax 1
A segment to identify a person or department, and associated function, to whom communications should be directed.
- 00210Communication contactConditionalMax 5
A segment to identify a communication type and number for the contact specified in the CTA segment.
- 00200Contact informationMandatoryMax 1
- 00100Name and addressMandatoryMax 1
- Segment group 6Repeat 9999
- 00230Structure identificationMandatoryMax 1
A segment to identify the item of work to which this quantity determination applies.
- 00240QuantityConditionalMax 3
A segment giving control totals for this work item.
- Segment group 7Repeat 99
- 00260ReferenceMandatoryMax 1
A segment giving a reference for the work item within the whole project.
- 00270Free textConditionalMax 1
A segment giving a narrative description of the reference.
- 00280Date/time/periodConditionalMax 1
A segment giving a date when the reference in this segment group was related to project documentation.
- 00260ReferenceMandatoryMax 1
- Segment group 8Repeat 999
- 00300Line itemMandatoryMax 1
A segment identifying a calculation line within a work item.
- 00310Processing informationMandatoryMax 1
A segment indicating how this calculation must be interpreted.
- 00320Free textConditionalMax 1
A narrative description concerning the whole work item or only the calculation given in segment group 9.
- Segment group 9Repeat 10
- 00340QuantityMandatoryMax 1
A segment giving the values and factor of this calculation line.
- 00350Processing informationConditionalMax 1
A segment indicating, when necessary, mathematical signs for the values given in the QTY segment.
- 00360ReferenceConditionalMax 1
A segment giving either: - the reference of an existing calculation line for this work item, identified in the BII segment, when its result is used in the current calculation line, or - when a standard formula is used, its reference number.
- 00370Free textConditionalMax 1
Where a calculation line is not based upon a standard formula, the free and unstructured calculation and its values can be given in this segment.
- 00340QuantityMandatoryMax 1
- 00300Line itemMandatoryMax 1
- 00230Structure identificationMandatoryMax 1
- 00380Message trailerMandatoryMax 1
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.
1. 0062, the value shall be identical to the value in 0062 in thecorresponding UNH segment.