ZC1 Beginning Segment for Data Correction or Change

To transmit identifying numbers, dates, and other basic data relating to the transaction set

Position
Element
Name
Type
Requirement
Min
Max
Repeat
ZC101
Shipment Identification Number
String (AN)
Optional
1
30
1
Identification number assigned to the shipment by the shipper that uniquely identifies the shipment from origin to ultimate destination and is not subject to modification; (Does not contain blanks or special characters)
ZC102
Equipment Initial
String (AN)
Optional
1
4
1
Prefix or alphabetic part of an equipment unit's identifying number
For any rail shipment, ZC102 is required.
ZC103
Equipment Number
String (AN)
Mandatory
1
15
1
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)
ZC104
Transaction Reference Number
String (AN)
Mandatory
1
15
1
Sender's assigned number for referenced transaction set
ZC105
Transaction Reference Date
Date (DT)
Mandatory
8
8
1
Date of referenced transaction set expressed in format CCYYMMDD where CC represents the first two digits of the calendar year
ZC106
Correction Indicator
Identifier (ID)
Mandatory
2
2
1
Code used to indicate that the transaction set contains information which corrects previous information
ZC107
Standard Carrier Alpha Code
Identifier (ID)
Mandatory
2
4
1
Standard Carrier Alpha Code
ZC108
Transportation Method/Type Code
Identifier (ID)
Mandatory
1
2
1
Code specifying the method or type of transportation for the shipment
If ZC108 is "R" (Rail), then ZC102 is required.
ZC109
Equipment Number Check Digit
Numeric (N0)
Optional
1
1
1
Number which designates the check digit applied to a piece of equipment
ZC109 is the equipment check digit for the equipment number in ZC103.

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