diff --git a/PROMS/Volian.Controls.Library/DisplayReports.cs b/PROMS/Volian.Controls.Library/DisplayReports.cs
index 57afd758..021230f6 100644
--- a/PROMS/Volian.Controls.Library/DisplayReports.cs
+++ b/PROMS/Volian.Controls.Library/DisplayReports.cs
@@ -787,6 +787,10 @@ namespace Volian.Controls.Library
 				string ROList = GetListOfROs(false);//don't include the RODbID in the RO list
 				string roDataFile = BuildRODataFile(ROList);
 
+				// B2023-028: RO report generates report with error when RO path not set.  Return if datafile is not set
+				//	by BuildRODataFile
+				if (roDataFile == null || roDataFile == "") return;
+
 				if (Mydocversion != null)
 					OnPrintRequest(new DisplayReportsEventArgs("Complete RO Report", "Complete RO Report", roDataFile, MyROFSTLookup, cbxComplete.Checked, Mydocversion.ActiveFormat.PlantFormat.FormatData.SectData.ConvertCaretToDelta, cbxIncldMissingROs.Checked, paperSize));
 			}