Description: Returns the name of the top-level reason that contains a reason.
Calling convention: CIP_GetTopLevelReasonName(ReasonID: Integer)
Parameters:
ReasonID: registered reason identifier.
Returns: Top-level reason name as String, or an empty String when no main reason is available. NULL input can leave the result undefined; an unknown reason raises an exception.
Availability: Default; requires the global reason model.
Example:
TopReason := CIP_GetTopLevelReasonName(ReasonID);