Commented the code:
'USER.SQLConnection.Execute "DELETE Radiology..tbRadCreditMemo WHERE ORNum = '" & strGetORnum & "'"

Added parameter for Issue Credit Memo Button "strGetORnum"
Added parameter for Reprint Button "strGetORnum"

Added Under Parameter Fields in the Crystal Report rpt RadFormRefund:
ORNum
Added function equal to Crystal Report rpt Report><New>>tbLabCreditMemo.ORNum>is equal to    {ORNum}