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ISO 15022
Data Field Dictionary

MTN91 Scope

This message type is sent by a financial institution to another financial institution.

It is used to request the payment of charges, interest and/or other expenses which are previously unknown to the Receiver.

MTN91 Format Specifications

Status Tag Field Name Content/Options No.

M

20

Transaction Reference Number

16x

1

M

21

Related Reference

16x

2

M

32B

Currency Code, Amount

3!a15d

3

O

52a

Ordering Institution

A or D

4

O

57a

Account With Institution

A, B, or D

5

M

71B

Details of Charges

6*35x

6

O

72

Sender to Receiver Information

6*35x

7

MTN91 Network Validated Rules

There are no network validated rules for this message type.

MTN91 Usage Rules

When the transaction, to which the charge(s), interest, or other adjustment(s) in MT 191 apply, contained a Unique End-to-end Transaction Reference (UETR), this UETR may be copied in field 121 in the user header block of the message.