ISO 20022: Survival Guide

19 | Treasury and Trade Solutions How to Write an ISO message: Step by Step ISO 20022 Group Header Structure Group Header Message Identification CITINY/12345/XYZGB/USD Creation Date Time 2021-08-14 T16:02 Number of Transactions 1 Total Interbank Settlement Amount $10000 Settlement Information Settlement Method (Instructed Agent [INDA]) Instructing Agent Financial Institution Identification (BICFI) CITIUS33XX Instructed Agent Financial Institution Identification (BICFI) XYZGBXXX Step 2 After establishing the message type (pacs.008), The next element to complete is the group header component: