SUMMARY:
This document shows a known issue where "Application-defined or object-defined error" error appears when editing document in Strategy Developer 10.x. This is because ChartActiveX.ocx was not registered correctly when installing Strategy Developer. The resolution is to unregister and re-register ChartActiveX.ocx.
SYMPTOM:
"Application-defined or object-defined error" error appears when editing document in Strategy Developer 10.x as shown below:

Application-defined or object-defined error

However, ChartActiveX.ocx is not under Developer folder. The correct path is Common Files\Strategy\ChartActiveX.ocx.
CAUSE:
One possible cause is ChartActiveX.ocx was not registered correctly when Strategy Developer 10.x was installed.
ACTION:
Follow the tech note below to unregister and re-register ChartActiveX.ocx:
KB11873: How to register and unregister .dll or .ocx (control) files using the RegSvr32 Windows utility