Attaching same file to Affected item and DCO on release

Attaching same file to Affected item and DCO on releasehttps://www.aras.com/community/f/development/4010/attaching-same-file-to-affected-item-and-dco-on-releasetrying to attach same file on affected document and dco on release of the dco. getting below error File "file name" is selected more than once: from "Express DCO name" by "Express DCO File(related_id)", from "Document Name" by "Document File(related_idja-JPTelligent Community 12RE: Attaching same file to Affected item and DCO on releasehttps://www.aras.com/community/thread/2233?ContentTypeID=1Wed, 31 Oct 2018 17:27:02 GMT916d3f7e-8ddc-42f8-8d45-380822f51406:985b6284-87b0-4bd5-8d73-0a99515e838bFormer MemberNeed this urgently? if someone is familiar with such error. Appreciate your help<div style="clear:both;"></div>