Original Data Elements

DE 90—Original Data Elements

DE 90 (Original Data Elements) is the data elements in the original message,

intended to identify a transaction for correction or reversal.

Attributes

Usage

Following is the usage of DE 90 (whether it is mandatory, conditional, optional, or

system provided) in applicable messages.

Values

See subfields.

Application Notes

DE 90 is mandatory in the Reversal Advice/0420 message. DE 90 is always present

in the Reversal Advice/0420 message whether the Reversal Advice/0420 message

is reversing an Authorization Request/0100 message or advising the issuer that

Mastercard processed a Reversal Request/0400 message on behalf of the issuer.

DE 90, subfield 1 must contain the Message Type Identifier (MTI) of the original

authorization message. The remaining subfields may contain valid matching values

from the original authorization or may be zero-filled if they are not available.

For reversal messages, if DE 7 (Transmission Date and Time) and DE 11 (System

Trace Audit Number [STAN]) from the original Authorization 0100/0110 cannot be

saved, DE 90, subelements 2 and 3 may be zero-filled within the Reversal Request/

0400 message.

Subfield 1—Original Message Type Identifier

DE 90, subfield 1 (Original Message Type Identifier) indicates the Message Type

Identifier (MTI) of the original message.

Attributes

Values

MTI of original message.

Subfield 2—Original DE 11 (Systems Trace Audit Number)

DE 90, subfield 2 (Original DE 11 [Systems Trace Audit Number]) indicates the

Systems Trace Audit Number (STAN) that was in DE 11 of the original message.

Attributes

Values

STAN of original message.

Subfield 3—Original DE 7 (Transmission Date and Time)

DE 90, subfield 3 (Original DE 7 [Transmission Date and Time]) indicates the

Transmission Date and Time that was in DE 7 of the original message.

Attributes

Values

Transmission date and time of original message. This subfield must contain a valid

date expressed as month (MM) and day (DD) and a valid time expressed as hours

(hh), minutes (mm), and seconds (ss).

Subfield 4—Original DE 32 (Acquiring Institution ID Code)

DE 90, subfield 4 (Original DE 32 [Acquiring Institution ID Code]) indicates the

Acquiring Institution ID Code that was in DE 32 of the original message.

Attributes

Values

Acquiring Institution ID code of original message.

Subfield 5—Original DE 33 (Forwarding Institution ID Code)

DE 90, subfield 5 (Original DE 33 [Forwarding Institution ID Code]) indicates the

Forwarding Institution ID Code that was in DE 33 of the original message.

Attributes

Values

Forwarding Institution ID code of original message. If the Forwarding Institution ID

code was not present in the original message, then subfield 5 must contain all

zeros.