Mt103 format to be updated with IBAN number

Hi,

I have one more requirement we are using MT103 format for EBS.now we are updating IBAN to house bank,because in my company code country(AE) for inbound and outbound transaction IBAN is required.

I am not sure might be some configuration to be changed for IBAN in MT103.

Kindly assit the step wise configuration.Advance thanks for your help.

Thanks & Regards,

Lakshmi.