How to check the message from moni into archive folder

Hi

I have idoc to file scenario where idoc is converted to file encription is done then the file is saved to archived folder as well as target folder with tme stamp.

My doubt is I know that a paticular idoc correspond to which message in SXMB_moni but how to check that this particular message from moni corresponds to which particular file in archive folder.

Please let me know

thanks and regards,

Nidhi