Sender details wrong in IDOC

Hi Experts,

My senario is IDOC to legacy

In MONI for sendernamespace(Sender Interface detilas mentioned) and for SenderInterface(Sendernamespace details mentioned) I test the senario in Test configuration by changing the details it showing successfull.Here I want to know how to change the details .Help me on this.

Thanks In Advance.

Regards,

Prasad.