ZC1 Beginning Segment for Data Correction or Change

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

Position: ZC1-01 · Element: 145 · Name: Shipment Identification Number · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 30 · Repeat: 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)

Position: ZC1-02 · Element: 206 · Name: Equipment Initial · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 4 · Repeat: 1

Prefix or alphabetic part of an equipment unit's identifying number

For any rail shipment, ZC102 is required.

Position: ZC1-03 · Element: 207 · Name: Equipment Number · Type: String (AN) · Requirement: Mandatory · Min: 1 · Max: 15 · Repeat: 1

Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)

Position: ZC1-04 · Element: 244 · Name: Transaction Reference Number · Type: String (AN) · Requirement: Mandatory · Min: 1 · Max: 50 · Repeat: 1

Sender's assigned number for referenced transaction set

Position: ZC1-05 · Element: 243 · Name: Transaction Reference Date · Type: Date (DT) · Requirement: Mandatory · Min: 8 · Max: 8 · Repeat: 1

Date of referenced transaction set expressed in format CCYYMMDD where CC represents the first two digits of the calendar year

Position: ZC1-06 · Element: 202 · Name: Correction Indicator · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 2 · Repeat: 1

Code used to indicate that the transaction set contains information which corrects previous information

Position: ZC1-07 · Element: 140 · Name: Standard Carrier Alpha Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 4 · Repeat: 1

Standard Carrier Alpha Code

Position: ZC1-08 · Element: 91 · Name: Transportation Method/Type Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 1 · Max: 2 · Repeat: 1

Code specifying the method or type of transportation for the shipment

If ZC108 is "R" (Rail), then ZC102 is required.

Position: ZC1-09 · Element: 761 · Name: Equipment Number Check Digit · Type: Numeric (N0) · Requirement: Optional · Min: 1 · Max: 1 · Repeat: 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.