def HasPendingNodesASAP(APCG, ScheduledDict, ComNode):
    """
	Return True if data parent operation is not scheduled yet, False otherwise.
	"""
    PendingNodes = []
    for Node in ScheduledDict:
        for SuccessorNode in APCG.successors(Node):
            if SuccessorNode is ComNode:
                continue
            elif not SuccessorNode in ScheduledDict:
                if not SuccessorNode in PendingNodes:
                    PendingNodes.append(SuccessorNode)
    return PendingNodes
