我在建立MDM文件时 老是提示Group 1 not in level-2 file. Group 2 not in level-2 file. Group 3 not in level-2 file. Group 4 not in level-2 file. Group 5 not in level-2 file. Group 6 not in level-2 file. Group 7 not in level-2 file. Group 8 not in level-2 file. Group 9 not in level-2 file. Group 10 not in level-2 file. Group 11 not in level-2 file. Group 12 not in level-2 file. Group 13 not in level-2 file. Group 14 not in level-2 file. Group 15 not in level-2 file. Group 16 not in level-2 file. Group 17 not in level-2 file. Group 18 not in level-2 file. Group 19 not in level-2 file. Group 20 not in level-2 file. Group 21 not in level-2 file. Group 22 not in level-2 file. Group 23 not in level-2 file. Group 24 not in level-2 file. Group 25 not in level-2 file. Group 26 not in level-2 file. Group 27 not in level-2 file. Group 28 not in level-2 file. Group 29 not in level-2 file. Group 30 not in level-2 file. Group -1000000000000000000000000000000000000 not in level-2 file. No groups left for analysis file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/I6WV6]M5UOEMKN 请各位高手帮着看看这是怎么回事啊 不胜感激