Issue: While deleting a Machine Group in a VSA Organization, we get this error message:
"Unable to process GetData request for context 'sdb_Organizations_MachGroups', datadoc '', view 'sdb_Organizations_MachGroups'
Invalid column name 'defaultMG'. Invalid column name 'defaultMG'."
Resolution: To resolve this, simply navigate to the System > Preferences page; on here click on the Defaults button at the bottom of the page: