Delphi 5, ODAC 7.20.0.7
1) File->New Application
2) Put a TOraQuery on Form
3) Doubleclick TOraQuery or click "OraQuery Editor..." in Popup
You'll get an Error-Message:
"Error reading cbStoredProcName.OnSelect: Property does not exist"
Click OK.
You'll get an Error-Message:
"Assertion Failure at ... DaDesignUtils.pas (335)"
In ODAC 7.20.0.6 "OraQuery Editor" opens without errors.