How DME file genarates

Hi,

I'm able to genarate DME file using program RFFOIT_B for a country Italy, but we need include IBAN for house bank as well as for vendor. In this regard we have identified a OSS note 1121113 which exactly suits for our requirement. but now we are unable to triger exact format tree... please some one help in this regard..... its very urgent, suitable solution will be rewarded points.

Vijay