Check if Material Is Running On Any Line 3.0

Materials cannot be edited or deleted if a current operation is in progress.

This script will check all lines and determine if the material is currently running.  

isMaterialRunning

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Code
def isMaterialRunning(materialDefLink):
    opSegs = system.mes.oee.getMaterialOperationsSegments(materialDefLink, '*')
    for op in opSegs:
        opUUID = op.getUUID()
        if '_CO' not in op.getName():
            eqPath = op.getEquipment().getEquipmentPath()
            activeSegs = system.mes.oee.getOEEAllActiveSegments(eqPath)
            for seg in activeSegs:
                if seg.getMESObject().getPropertyValue('OperationSegmentRefUUID') == opUUID:
                    return True
    return False
materialDefLink = system.mes.getMESObjectLinkByName('MaterialDef','Pilsner')
print materialDefLink
isMaterialRunning(materialDefLink)

The script could be edited to return specific lines or last run date, etc.