I removed the preservefullpathnames switch and I get the same results.
Here is the modified script/batch file:
"C:\Program Files\ImgBurn\imgBurn.exe" /MODE ISOBUILD /BUILDMODE /SRC "C:\Data\SourceCode\VLAN_Setup\" /DEST "C:\Data\ISO\VLAN_SETUP.iso" /NOIMAGEDETAILS /ROOTFOLDER YES /OVERWRITE YES /RECURSESUBDIRECTORIES YES /VOLUMELABEL "VLAN_SETUP" /START /CLOSESUCCESS
I GOT IT!
Set the preservefullpathnames to NO
"C:\Program Files\ImgBurn\imgBurn.exe" /MODE ISOBUILD /BUILDMODE /SRC "C:\Data\SourceCode\VLAN_Setup\" /DEST "C:\Data\ISO\VLAN_SETUP.iso" /NOIMAGEDETAILS /ROOTFOLDER YES /OVERWRITE YES /PRESERVEFULLPATHNAMES NO /RECURSESUBDIRECTORIES YES /VOLUMELABEL "VLAN_SETUP" /START /CLOSESUCCESS
Thanks for pointing me in the right direction.
Rich