Saturation is given to main drawing, and fading to the tracing. Trace view enabled. Editing the main drawing enabled.

eOk if traceBack executed successful.

• eAlreadyInactive if no open trace.
• eNotInDatabase if this OdTraceRuntime does not have a reference to dwg database.
• eLongTransReferenceError if can't end editing a trace.

remarks Sets value '1' to the database system variable TRACEMODE