The ordering institution is Euroclear and it has optional fields 52a and 57a.

The first occurrence of number 3 must be followed by a slash "/", the ISO country code, and additional details.Other occurrences of number 3 must be followed by a slash and more details.Additional details can include town, which can be complemented by postal code and country subdivisions.The country code and town should be used to indicate the country and the town of residence.

Number subfield can occur on more than one line.You can extract the code from the source field.If the country code is followed by '/' (position 5) then map the rest of the line from position 6 to Path 2.

Path 1 CreditTransfer/PartyRole/ContactPoint/Country/Code

The country code can be mapped to the target field from the source field.

Line code 1 is needed to create a line of 59F in order to map name and address.