data datapf;
set processing;
i=1;
array d(855) d_1--d_855;
  do while (d(i)>=Pbl_price or d(i)=0 or d(i)=.);
     i=i+1;
  end;
  if i<855 then
  do;
  dayno=i;
  pf_prc=d(i);
  whtpf=1;
  end;/*找到破发日*/
  else whtpf=0;
  drop d_1-d_855;
run;

程序是想用whtpf对数据集中上市公司是否破发做出标记，并将破发日期及破发当日价格储存在dayno, pf_prc中，想请教下版友为何程序会报错“ERROR: 数组下标越界，位置: 行 1145 列 13。”我得到的datapf数据集中只有一行观测，但各个变量得到的值是正确的。日志是这样的：
ERROR: 数组下标越界，位置: 行 1145 列 13。Pbl_date=20090710 Pbl_price=11.50 No1=2276 d_1=0 d_2=0 d_3=0 d_4=0 d_5=0 d_6=0 d_7=0 d_8=25.93d_9=25.42 d_10=24.38 d_11=26.82 d_12=27.45 d_13=27.45 d_14=26.59 d_15=25.2 d_16=25.6 d_17=25.07d_18=24.46 d_19=25.43 d_20=24.84 d_21=27.32 d_22=28.86 d_23=28.86 d_24=28.86 d_25=28.4 d_26=28.59d_27=27.1 d_28=27.4 d_29=26.23 d_30=25.7 d_31=24.7 d_32=25 d_33=24.15 d_34=24.85 d_35=26.71d_36=26.15 d_37=27.9 d_38=27.9 d_39=28.12 d_40=25.89 d_41=26.07 d_42=25.67 d_43=25.44 d_44=23.91d_45=25.68 d_46=25.71 d_47=26.43 d_48=26.29 d_49=26.32 d_50=26.07 d_51=27.34 d_52=26.71 d_53=27.5d_54=27.8 d_55=27.07 d_56=29.78 d_57=29.38 d_58=29 d_59=28.01 d_60=27.38 d_61=27.57 d_62=26.34d_63=26.34 d_64=25.19 d_65=26.01 d_66=25.9 d_67=27.07 d_68=26.28 d_69=26.61 d_70=26.7 d_71=27d_72=26.43 d_73=27 d_74=27.91 d_75=27.32 d_76=28.2 d_77=28.4 d_78=27.82 d_79=26.3 d_80=26.88d_81=26.05 d_82=26.29 d_83=26.7 d_84=27.13 d_85=26.98 d_86=27.36 d_87=27.22 d_88=27.28 d_89=27.38d_90=26.95 d_91=26.58 d_92=26.88 d_93=27.67 d_94=27.99 d_95=27.73 d_96=28.45 d_97=28.43d_98=28.81 d_99=26.83 d_100=27.93 d_101=26.85 d_102=28.75 d_103=29.6 d_104=31.61 d_105=31.23d_106=32.2 d_107=30.1 d_108=30.7 d_109=30 d_110=30.06 d_111=30.92 d_112=30 d_113=29.27d_114=29.46 d_115=28.91 d_116=28.29 d_117=28.45 d_118=29.05 d_119=27.8 d_120=28.29 d_121=28.93d_122=28.79 d_123=29.02 d_124=29.75 d_125=29.19 d_126=29.7 d_127=29.6 d_128=29.85 d_129=29.23d_130=28.44 d_131=28.85 d_132=29.25 d_133=29.68 d_134=28.89 d_135=30.76 d_136=30.4 d_137=30.46d_138=29.91 d_139=28.77 d_140=29.15 d_141=28.24 d_142=28.05 d_143=27.2 d_144=26.67 d_145=26.4d_146=26.43 d_147=24.89 d_148=24.73 d_149=25.13 d_150=25.08 d_151=24.2 d_152=24.81 d_153=24.93d_154=25.13 d_155=25.1 d_156=25.33 d_157=25.35 d_158=24.87 d_159=25.42 d_160=26 d_161=25.98d_162=26.48 d_163=27.38 d_164=29.6 d_165=30.16 d_166=30.03 d_167=30.1 d_168=29.4 d_169=29.57d_170=30.65 d_171=30 d_172=29.5 d_173=29.11 d_174=29.95 d_175=29.68 d_176=30.13 d_177=30.19d_178=30.6 d_179=31.84 d_180=31.84 d_181=31.2 d_182=30.51 d_183=31.23 d_184=33.62 d_185=33.89d_186=35.97 d_187=36.03 d_188=37.49 d_189=36.17 d_190=36.59 d_191=38.02 d_192=36.45 d_193=36.69d_194=36.23 d_195=36.35 d_196=36.35 d_197=34.19 d_198=34.87 d_199=33.9 d_200=32.98 d_201=33.44d_202=31.48 d_203=30.96 d_204=30.3 d_205=28.87 d_206=28.63 d_207=31.5 d_208=31.62 d_209=31.28d_210=30.84 d_211=29.17 d_212=28.29 d_213=29.27 d_214=29.25 d_215=27.27 d_216=26.61 d_217=26.67d_218=25.28 d_219=26.27 d_220=27.35 d_221=26.61 d_222=26.65 d_223=26.97 d_224=27.81 d_225=26.57d_226=25.56 d_227=26.27 d_228=25.88 d_229=26.17 d_230=28.09 d_231=29.27 d_232=29.27 d_233=29.47d_234=28.81 d_235=28.67 d_236=26.53 d_237=27.17 d_238=27.55 d_239=28.67 d_240=28.27 d_241=27.63d_242=28.07 d_243=26.09 d_244=25.18 d_245=24.48 d_246=25.52 d_247=24.88 d_248=25.48 d_249=25.22d_250=24.6 d_251=24.98 d_252=26.45 d_253=25.56 d_254=25.66 d_255=24.96 d_256=24.98 d_257=25.48d_258=26.37 d_259=26.49 d_260=26.79 d_261=27.89 d_262=27.71 d_263=28.53 d_264=28.79 d_265=28.37d_266=27.95 d_267=28.55 d_268=28.59 d_269=28.19 d_270=29.27 d_271=29.93 d_272=29.95 d_273=28.17d_274=28.73 d_275=28.21 d_276=28.77 d_277=29.43 d_278=29.49 d_279=29.97 d_280=29.67 d_281=28.43d_282=28.47 d_283=28.79 d_284=28.11 d_285=28.03 d_286=28.17 d_287=28.97 d_288=29.25 d_289=28.43d_290=28.85 d_291=29.33 d_292=29.11 d_293=30.62 d_294=30.28 d_295=29.37 d_296=28.81 d_297=29.27d_298=29.27 d_299=28.65 d_300=28.21 d_301=27.87 d_302=28.63 d_303=28.13 d_304=28.63 d_305=28.23d_306=28.21 d_307=28.17 d_308=28.93 d_309=29.37 d_310=29.95 d_311=29.81 d_312=29.45 d_313=29.53d_314=32.48 d_315=32.48 d_316=32.48 d_317=32.48 d_318=33.18 d_319=33.68 d_320=33.36 d_321=34.73d_322=34.07 d_323=34.29 d_324=34.69 d_325=33.88 d_326=32.24 d_327=32.64 d_328=32.96 d_329=32.96d_330=34.87 d_331=34.35 d_332=33.82 d_333=30.9 d_334=31.52 d_335=30.58 d_336=30.44 d_337=30.94d_338=31.44 d_339=32.12 d_340=31.2 d_341=32.32 d_342=32.28 d_343=31.6 d_344=31.26 d_345=29.97d_346=29.91 d_347=31.68 d_348=32.68 d_349=31.5 d_350=31.4 d_351=32.04 d_352=32.28 d_353=32.46d_354=32.9 d_355=33.48 d_356=32.7 d_357=32.48 d_358=32.64 d_359=31.58 d_360=31.98 d_361=31.42d_362=30.72 d_363=30.36 d_364=30.38 d_365=29.77 d_366=30.14 d_367=30.28 d_368=30.56 d_369=30.84d_370=30.82 d_371=31.26 d_372=30.96 d_373=29.89 d_374=29.49 d_375=29.59 d_376=29.59 d_377=28.59d_378=26.91 d_379=27.09 d_380=27.57 d_381=25.98 d_382=26.13 d_383=26.27 d_384=26.23 d_385=26.59d_386=26.87 d_387=27.13 d_388=27.25 d_389=27.07 d_390=26.83 d_391=27.43 d_392=27.73 d_393=28.19d_394=28.11 d_395=28.61 d_396=28.77 d_397=28.19 d_398=28.57 d_399=27.89 d_400=29.63 d_401=29.29d_402=29.11 d_403=29.29 d_404=29.41 d_405=28.95 d_406=28.59 d_407=28.79 d_408=29.65 d_409=29.39d_410=29.77 d_411=29.55 d_412=30.56 d_413=30.56 d_414=30.22 d_415=30.34 d_416=31.06 d_417=31.16d_418=31.18 d_419=31.86 d_420=31.94 d_421=31.28 d_422=31.24 d_423=31.78 d_424=31.14 d_425=30.52d_426=30.6 d_427=31 d_428=30.16 d_429=30.18 d_430=30.36 d_431=30.38 d_432=30.3 d_433=31.34d_434=30.88 d_435=31.58 d_436=31.92 d_437=31.24 d_438=31.3 d_439=30.74 d_440=29.75 d_441=29.91d_442=28.63 d_443=28.37 d_444=27.45 d_445=27.97 d_446=28.53 d_447=28.17 d_448=28.37 d_449=28.15d_450=27.71 d_451=27.87 d_452=28.33 d_453=28.31 d_454=28.53 d_455=28.57 d_456=28.57 d_457=28.45d_458=27.91 d_459=27.65 d_460=26.77 d_461=26.87 d_462=27.07 d_463=27.09 d_464=26.49 d_465=26.07d_466=26.61 d_467=26.61 d_468=26.23 d_469=26.57 d_470=26.77 d_471=27.13 d_472=27.13 d_473=27.13d_474=27.13 d_475=27.13 d_476=27.13 d_477=27.13 d_478=27.13 d_479=27.13 d_480=27.13 d_481=27.13d_482=27.13 d_483=27.13 d_484=27.13 d_485=27.13 d_486=27.13 d_487=27.13 d_488=26.67 d_489=27.47d_490=27.43 d_491=27.53 d_492=27.31 d_493=27.27 d_494=27.13 d_495=27.37 d_496=27.71 d_497=27.79d_498=27.93 d_499=28.17 d_500=27.77 d_501=28.03 d_502=27.47 d_503=27.13 d_504=25.82 d_505=26.31d_506=26.57 d_507=26.63 d_508=26.29 d_509=26.39 d_510=26.25 d_511=26.43 d_512=26.71 d_513=26.23d_514=26.81 d_515=27.37 d_516=28.23 d_517=28.97 d_518=28.87 d_519=29.09 d_520=28.63 d_521=29.07d_522=28.43 d_523=28.03 d_524=27.85 d_525=28.11 d_526=28.95 d_527=28.99 d_528=28.91 d_529=28.83d_530=28.25 d_531=29.55 d_532=29.81 d_533=29.97 d_534=29.23 d_535=28.53 d_536=29.55 d_537=29.13d_538=29.01 d_539=28.13 d_540=28.93 d_541=29.07 d_542=28.33 d_543=26.47 d_544=25.92 d_545=26.51d_546=26.35 d_547=25.78 d_548=25.12 d_549=24.54 d_550=23.46 d_551=22.56 d_552=22.32 d_553=22.78d_554=23.24 d_555=23.82 d_556=23.88 d_557=23.82 d_558=23.74 d_559=22.96 d_560=23.56 d_561=23.64d_562=23.06 d_563=22.74 d_564=22.92 d_565=23.88 d_566=23.34 d_567=23.66 d_568=23.88 d_569=23.84d_570=24.16 d_571=24.16 d_572=24.7 d_573=24.66 d_574=23.96 d_575=24.06 d_576=23.64 d_577=23.36d_578=25.7 d_579=25.56 d_580=25.1 d_581=25.22 d_582=25.06 d_583=25.92 d_584=25.82 d_585=24.84d_586=24.06 d_587=23.8 d_588=23.6 d_589=24.06 d_590=22.26 d_591=22.46 d_592=22.36 d_593=20.61d_594=20.15 d_595=20.11 d_596=19.93 d_597=19.85 d_598=19.57 d_599=18.31 d_600=18.07 d_601=17.24d_602=17.8 d_603=17.72 d_604=17.76 d_605=17.46 d_606=17.54 d_607=17.62 d_608=17.4 d_609=17.22d_610=17.16 d_611=16.94 d_612=17.14 d_613=16.94 d_614=16.7 d_615=16.8 d_616=17.5 d_617=18.05d_618=18.25 d_619=17.96 d_620=17.42 d_621=16.84 d_622=17.56 d_623=17.16 d_624=17.28 d_625=17.38d_626=17.24 d_627=17.14 d_628=16.96 d_629=16.96 d_630=17.84 d_631=17.86 d_632=17.6 d_633=18.11d_634=18.11 d_635=18.27 d_636=18.69 d_637=18.51 d_638=19.03 d_639=18.99 d_640=19.19 d_641=20.13d_642=20.53 d_643=20.69 d_644=20.45 d_645=20.91 d_646=23 d_647=23.66 d_648=22.32 d_649=22.48d_650=22.84 d_651=23.08 d_652=22.84 d_653=22.96 d_654=23.22 d_655=23.58 d_656=23.74 d_657=24.42d_658=25.22 d_659=25.64 d_660=26.57 d_661=27.23 d_662=27.23 d_663=26.87 d_664=29.55 d_665=27.99d_666=28.47 d_667=25.64 d_668=24.37 d_669=22.63 d_670=21.79 d_671=22.44 d_672=22.66 d_673=23.28d_674=23.13 d_675=24.66 d_676=24.52 d_677=24.01 d_678=23.17 d_679=23.28 d_680=23.79 d_681=24.55d_682=24.66 d_683=24.01 d_684=23.28 d_685=23.35 d_686=24.55 d_687=24.77 d_688=25.1 d_689=24.88d_690=25.68 d_691=25.72 d_692=25.72 d_693=25.72 d_694=25.72 d_695=25.72 d_696=25.72 d_697=25.72d_698=25.72 d_699=25.72 d_700=25.72 d_701=25.72 d_702=25.72 d_703=25.72 d_704=25.72 d_705=25.72d_706=25.72 d_707=25.72 d_708=25.72 d_709=25.72 d_710=25.72 d_711=25.72 d_712=25.72 d_713=25.72d_714=25.72 d_715=24.01 d_716=23.68 d_717=22.73 d_718=22.81 d_719=22.88 d_720=23.06 d_721=22.92d_722=22.92 d_723=22.77 d_724=22.19 d_725=20.62 d_726=20.12 d_727=19.93 d_728=19.28 d_729=19.64d_730=19.21 d_731=19.21 d_732=18.73 d_733=18.62 d_734=20.48 d_735=19.82 d_736=19.35 d_737=21.28d_738=21.64 d_739=21.5 d_740=20.55 d_741=21.02 d_742=21.28 d_743=21.24 d_744=21.42 d_745=20.7d_746=20.44 d_747=20.33 d_748=20.92 d_749=20.66 d_750=19.1 d_751=18.81 d_752=19.1 d_753=19.21d_754=20.15 d_755=20.52 d_756=21.53 d_757=21.79 d_758=21.75 d_759=21.21 d_760=21.57 d_761=21.93d_762=21.75 d_763=21.24 d_764=21.28 d_765=21.46 d_766=21.57 d_767=21.06 d_768=21.02 d_769=20.15d_770=20.37 d_771=20.33 d_772=19.86 d_773=19.42 d_774=19.57 d_775=20.01 d_776=19.57 d_777=19.9d_778=20.37 d_779=21.13 d_780=21.28 d_781=21.28 d_782=21.32 d_783=21.39 d_784=21.39 d_785=21.39d_786=21.39 d_787=21.39 d_788=21.39 d_789=21.68 d_790=20.59 d_791=19.97 d_792=19.39 d_793=19.72d_794=19.9 d_795=20.08 d_796=20.66 d_797=20.99 d_798=20.62 d_799=20.44 d_800=21.35 d_801=21.17d_802=20.77 d_803=20.88 d_804=20.59 d_805=20.3 d_806=20.55 d_807=20.41 d_808=20.22 d_809=19.64d_810=19.97 d_811=20.22 d_812=20.12 d_813=20.3 d_814=20.3 d_815=20.59 d_816=20.59 d_817=20.7d_818=19.57 d_819=19.72 d_820=19.68 d_821=19.1 d_822=19.21 d_823=18.7 d_824=18.62 d_825=18.62d_826=18.44 d_827=18.66 d_828=18.3 d_829=18.48 d_830=18.19 d_831=17.28 d_832=16.62 d_833=16.73d_834=16.91 d_835=16.22 d_836=16.19 d_837=16.66 d_838=16.4 d_839=16.77 d_840=17.31 d_841=17.06d_842=17.21 d_843=16.44 d_844=17.13 d_845=17.9 d_846=17.57 d_847=17.68 d_848=17.82 d_849=18.37d_850=18.15 d_851=18.55 d_852=18.7 d_853=18.51 d_854=18.62 d_855=18.73 i=856 dayno=. pf_prc=.whtpf=. _ERROR_=1 _N_=2NOTE: 由于出错，SAS 系统停止处理该步。NOTE: 从数据集 WORK.PROCESSING. 读取了 2 个观测WARNING: 数据集 WORK.DATAPF 可能不完整。该步停止时，共有 1 个观测和 7 个变量。WARNING: 数据集 WORK.DATAPF 由于该步已停止，而没有被替换。

小白在此谢过~~