Statechart Checks : (C1045) Instance off-page connectors with same name as in-page connector

(C1045) Instance off-page connectors with same name as in-page connector

Diagram connectors drawn in an instance state have the same name as another in-page connector in the chart.
Error In:
Correctness
Example:
In the following figure, the instance off-page connector AB12 erroneously has the same name as the in-page connector, the target of the transition from D.
Erroneous Elements:
Instance connectors