OK, now I have just confused the issue more.... Here is the new error:
You cannot add or change a record because a related record is required in table 'Items'.
/intranet/emarketpe/inc/process_addItems.asp, line 38
This is the code I am using:
strCategory = Request("CategoryID"

strName = Request("txtName"

strSN = Request("txtSN"

strDetails = Request("txtDetails"

strPicture = Request("selPix"

strEndTime = "11:59PM"
'strLocation = "300 Littleton"
strSeller = Request("txtSeller"
' Add items into the Auctions table
strStartBid = trim(Request("txtStartBid"

)
strEndDate = trim(Request("txtEndDate"

)
strBidStatus = trim(Request("chkBidStatus"

)
strBidder="postmaster"
strSQL = "INSERT INTO Auctions(StartBid,Bidder,BidStatus,EndDate)Values(" & strStartBid & "," & "'" & strBidder &"'" & "," & strBidStatus & "," & "#" & strEndDate & "#)"
objConn.Execute strSQL
'Add Items into the Items Table
Set ItemRS = Server.Createobject("adodb.recordset"

ItemRS.Open "Items",objConn,3,3
ItemRS.addnew
ItemRS("SerialNumber"

= strSN
ItemRS("ItemName"

= strName
ItemRS("ItemDetails"

= strDetails
ItemRS("CategoryID"

= strCategory
ItemRS("Picture"

= strPicture
ItemRS("Seller"

= strSeller
ItemRS.Update
ItemRS.MoveLast
ItemRS.Close
set ItemRS = nothing