MT 500 Field Specifications

5. Field 22F: Indicator: Type of Instruction Indicator

FORMAT

Option F :4!c/[8c]/4!c (Qualifier) (Data Source Scheme) (Indicator)

PRESENCE

Mandatory

QUALIFIER

(Error code(s): T89)

Order M/O Qualifier R/N CR Options Qualifier Description
1 M INST N   F Type of Instruction Indicator

DEFINITION

This qualified generic field specifies:

INST Type of Instruction Indicator Indicates the type of instruction covered by the message.

CODES

If Qualifier is INST and Data Source Scheme is not present, Indicator must contain one of the following codes (Error code(s): K22):

DERI Deregistration Instruction Deregistration of positions in registration.
REGI Registration Instruction Registration of unregistered positions. Initial or first registration.
RERE Reregistration Instruction Reregistration of previously deregistered positions.