请哪位高人指教一下啊！
两个问题，1，错误提示如下，请教可能哪里有误 W_A_R_N_I_N_G: TD 31,31 may not be identified.
                Standard Errors, T-Values, Modification Indices,
                and Standardized Residuals cannot be computed.
2，我程序中定义的LX仅有一个Item都是显变量，是否显变量不能这样定义啊！

万分感谢

下面是我的程序
DA NI=51 NO=249 MA=KM
LA
O_S1 O_S2 O_S3 O_S4 O_S5 O_R1 O_R2 O_R3 O_R4 O_R5 O_E1 O_E2 O_E3 O_E4 O_E5 TMT_GG TMT_EDU TMT_IND TMT_RZH TMT_AGE TMT_NET CHJ1 CHJ2 CHJ3 CHJ4 CHJ5 JJ1 JJ2
JJ3 JJ4 CHZ1 CHZ2 CHZ3 FXCD1 FXCD2 FXCD3 SHCH1 SHCH2 SHCH3 GG1 GG2 GG3 ZHJ1 ZHJ2 ZHJ3 AGE IND_EXP MANA_EXP EDUCATION MANA_TRAIN TECH_TRAIN
KM SY
1
.596 1
.298 .349 1
.440 .629 .395 1
.534 .635 .290 .639 1
.577 .634 .343 .622 .658 1
.496 .525 .417 .540 .541 .662 1
.463 .581 .409 .590 .602 .678 .680 1
.467 .528 .338 .530 .496 .496 .526 .678 1
.420 .506 .430 .547 .505 .530 .516 .616 .643 1
.472 .534 .282 .536 .546 .578 .565 .620 .597 .687 1
.467 .585 .240 .412 .489 .629 .474 .602 .570 .550 .598 1
.447 .510 .315 .446 .539 .545 .392 .560 .650 .486 .482 .655 1
.338 .468 .222 .404 .504 .501 .341 .426 .479 .403 .512 .563 .711 1
.456 .413 .287 .375 .468 .548 .521 .472 .462 .504 .574 .569 .498 .453 1
.055 .132 .091 .073 .170 .147 .171 .205 .063 .113 .153 .168 .107 .119 .162 1
.192 .216 .179 .127 .183 .226 .222 .237 .129 .174 .145 .184 .184 .210 .129 .074 1
.047 .164 .147 .056 .108 .133 .103 .119 .169 .103 .095 .175 .126 .100 .177 -.090 .222 1
.006 .102 .244 .022 .034 .061 .086 .133 .169 .102 .048 .122 .187 .173 .169 -.009 .050 .386 1
.037 .142 .232 .013 .125 .200 .174 .184 .111 .118 .076 .185 .094 .065 .214 .140 .249 .524 .306 1
.267 .235 .163 .178 .221 .219 .243 .230 .255 .176 .244 .190 .234 .187 .236 .128 .255 .263 .103 .291
1
.415 .319 .181 .254 .293 .347 .357 .285 .325 .313 .317 .429 .357 .363 .441 .074 .173 .143 .094 -.019
.210 1
.304 .241 .121 .256 .290 .353 .434 .286 .274 .230 .290 .235 .180 .181 .236 .036 -.066 -.101 -.131 -.110
.146 .360 1
.307 .364 .251 .376 .298 .333 .379 .368 .376 .357 .356 .388 .325 .274 .336 .163 .172 .115 .031 .077
.238 .405 .396 1
.337 .325 .062 .280 .343 .372 .407 .321 .309 .300 .330 .357 .271 .260 .284 .118 .096 .008 -.092 -.019
.192 .420 .613 .432 1
.455 .340 .155 .290 .398 .416 .390 .322 .308 .458 .467 .396 .294 .330 .339 .117 .095 .015 -.012 -.079
.135 .498 .502 .387 .672 1
.396 .377 .295 .429 .504 .507 .512 .496 .425 .549 .509 .357 .343 .313 .417 .072 .038 .027 .037 .108
.197 .345 .465 .368 .371 .482 1
.310 .280 .211 .369 .372 .358 .400 .373 .371 .377 .362 .351 .366 .302 .377 .030 .008 .013 .013 .042
.162 .374 .412 .393 .440 .438 .523 1
.361 .287 .102 .284 .297 .324 .378 .333 .329 .376 .323 .326 .214 .152 .275 -.117 -.012 -.105 -.037 -.050
.051 .277 .373 .264 .370 .312 .397 .388 1
.411 .513 .254 .464 .457 .524 .528 .536 .456 .515 .541 .439 .349 .304 .424 .059 .100 .002 .012 .104
.257 .308 .458 .395 .519 .451 .604 .596 .538 1
.417 .361 .272 .429 .422 .470 .433 .454 .389 .429 .426 .386 .419 .405 .398 .126 .144 .122 .109 .088
.223 .458 .289 .295 .311 .417 .491 .423 .341 .428 1
.296 .319 .295 .403 .319 .403 .418 .445 .429 .446 .352 .446 .434 .355 .403 .182 .090 .122 .143 .158
.239 .389 .248 .425 .314 .329 .505 .442 .321 .457 .534 1
.309 .357 .146 .315 .416 .362 .375 .478 .468 .383 .377 .490 .445 .363 .312 .110 .118 .097 .119 .042
.144 .324 .283 .304 .357 .421 .431 .448 .321 .467 .452 .553 1
.029 .059 -.040 .078 -.023 -.006 .007 -.079 -.037 .017 .014 -.032 -.040 -.036 -.076 -.093 -.023 -.184 -.133 -.198
.097 -.036 .083 .050 .160 .062 -.083 .073 .140 .065 -.108 -.015 -.042 1
.131 .098 -.021 .154 .129 .091 .058 .061 .114 .092 .079 .128 .086 .133 .092 -.018 -.026 -.188 -.071 -.104
.031 .105 .176 .066 .218 .151 .080 .152 .270 .221 .069 .163 .126 .502 1
-.054 .000 .050 .052 -.072 -.029 .015 -.101 -.030 -.102 -.029 -.108 -.014 .031 -.160 -.148 .012 -.079 -.036 -.135
.050 .016 .081 -.017 .102 -.002 -.213 .028 .110 .067 .015 .004 -.027 .463 .349 1
.108 .092 .058 .103 .043 .019 .109 .109 .172 .125 .171 .159 .182 .163 .131 .026 -.032 -.093 .036 -.107
.115 .243 .152 .093 .097 .099 .163 .251 .144 .150 .263 .138 .249 -.050 -.003 -.054 1
.176 .163 .085 .146 .143 .147 .242 .224 .231 .211 .216 .187 .203 .182 .145 -.029 .068 -.069 -.030 -.073
.201 .185 .274 .173 .241 .179 .302 .171 .304 .290 .241 .233 .304 .016 .068 -.030 .544 1
.185 .255 .212 .199 .244 .130 .119 .117 .167 .231 .196 .155 .230 .208 .146 .134 .129 .196 .123 .178
.279 .223 .065 .187 .069 .171 .124 .116 .054 .184 .105 .122 .113 .059 .046 .074 .198 .115 1
.184 .301 .189 .187 .261 .161 .213 .220 .252 .218 .228 .219 .253 .237 .243 .114 .195 .174 .186 .259
.342 .087 -.025 .176 -.037 .021 .124 .078 .068 .177 .061 .142 .132 .027 .044 .017 .045 .061 .422 1
.210 .290 .142 .139 .282 .103 .171 .218 .197 .211 .193 .210 .230 .163 .164 .143 .107 .054 .062 .110
.239 .135 -.009 .153 .013 .056 .102 .090 .128 .172 .080 .062 .113 -.002 -.051 -.041 .128 .119 .404 .578
1
.145 .329 .163 .231 .229 .185 .249 .274 .286 .260 .318 .235 .290 .250 .235 .193 .146 .164 .118 .152
.352 .193 .040 .327 .120 .146 .178 .215 .047 .289 .120 .239 .281 .038 -.027 .000 .225 .130 .342 .527
.506 1
.221 .344 .195 .277 .240 .199 .176 .221 .197 .190 .223 .206 .265 .219 .140 .133 .212 .142 .102 .119
.327 .114 .024 .222 .067 .089 .121 .084 .086 .265 .141 .143 .146 .057 .036 .114 .042 .155 .385 .519
.522 .498 1
.165 .304 .186 .237 .244 .210 .160 .274 .231 .243 .234 .267 .329 .260 .187 .126 .247 .169 .113 .137
.351 .135 -.074 .219 .012 .086 .028 .096 .043 .155 .195 .154 .137 .019 -.028 -.008 .097 .148 .333 .489
.520 .520 .648 1
.177 .365 .208 .278 .290 .236 .182 .327 .268 .276 .241 .279 .351 .290 .166 .090 .267 .139 .140 .099
.261 .157 -.039 .226 .046 .099 .086 .089 .085 .198 .195 .193 .224 .029 .032 -.010 .119 .158 .335 .506
.517 .492 .608 .815 1
-.029 .002 .174 -.036 -.018 .038 -.012 -.004 -.015 .010 -.051 .034 .061 .040 .113 .059 .079 .279 .291 .363
.121 .020 -.125 .048 -.180 -.162 -.049 -.058 .008 -.024 .011 .048 -.007 -.177 -.147 -.076 .011 -.006 .242 .169
.122 .128 .177 .203 .176 1
-.038 -.038 .078 -.078 -.020 -.059 -.062 -.043 -.007 -.023 -.045 .000 .032 -.008 .079 -.095 -.027 .295 .328 .179
.037 -.054 -.085 -.007 -.094 -.109 .015 -.091 -.014 -.040 .029 .013 .029 -.138 -.105 -.132 -.013 -.016 .147 .101
.045 .101 .188 .060 .053 .412 1
-.006 .056 .198 .068 .091 .118 .061 .144 .106 .121 .078 .185 .147 .113 .157 .100 .085 .262 .284 .309
.075 .063 -.143 .059 -.156 -.134 .061 -.027 .020 .011 .086 .161 .095 -.147 -.115 -.045 .000 -.011 .215 .205
.125 .155 .180 .135 .146 .621 .365 1
.015 .044 .052 .021 .020 .046 -.003 -.022 -.111 .044 -.039 -.033 -.063 .046 -.057 .042 .533 .230 .004 .226
.155 -.049 -.173 -.007 -.050 -.018 -.060 -.071 -.062 -.030 .054 .007 -.055 .057 -.115 .016 -.185 -.044 .037 .074
.004 -.043 .082 .111 .115 .114 .025 .090 1
.176 .226 .176 .170 .222 .185 .204 .165 .201 .173 .154 .199 .226 .248 .167 .066 .219 .141 .087 .168
.171 .207 .033 .282 .174 .164 .129 .195 .065 .187 .188 .146 .165 .042 .006 -.030 .066 .084 .171 .234
.217 .297 .299 .270 .245 .147 .018 .077 .094 1
.153 .091 .084 .057 .086 .091 .063 .133 .125 .119 .140 .135 .147 .127 .121 .094 .273 .249 .136 .149
.206 .175 -.041 .180 .070 .051 .077 .088 -.001 .078 .188 .200 .149 .080 .042 -.030 -.027 .080 .122 .137
.140 .186 .251 .307 .229 .082 .101 .053 .189 .325 1
MO NX=36 NK=19 NY=15 NE=3 GA=FU,FR BE=FU,FI PS=DI,FR
LK; TMT_GG TMT_EDU TMT_IND TMT_RZH TMT_AGE TMT_NET CHJ JJ CHZ FXCD SHCH GG ZHJ AGE IND_EXP MANA_EXP EDUCATION MANA_TRAIN TECH_TRAIN
LE; O_S O_R O_E
FI GA 1 1 GA 1 2 GA 1 3 GA 1 4 GA 1 5 GA 2 2 GA 2 3 GA 2 4 GA 2 5 GA 2 6 GA 3 1 GA 3 6 GA 1 7 GA 3 7 GA 1 9 GA 1 10 GA 3 11 GA 2 12 GA 3 12 GA 1 13 GA 3 15 GA 1 16 GA 1 17 GA 1 18 GA 1 19 GA 2 19
FR BE 2 1 BE 3 1
PA LY
5(1 0 0)
5(0 1 0)
5(0 0 1)
PA LX
1(1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
1(0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
1(0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
1(0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
1(0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
1(0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0)
5(0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0)
4(0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0)
3(0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0)
3(0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0)
2(0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0)
4(0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0)
3(0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0)
1(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1)
FI LY 4 1 LY 6 2 LY 11 3 LX 10 7 LX 15 8 LX 17 9 LX 19 10 LX 20 11 LX 22 12 LX 26 13
VA 1 LY 4 1 LY 6 2 LY 11 3 LX 10 7 LX 15 8 LX 17 9 LX 19 10 LX 20 11 LX 22 12 LX 26 13
PD
OU MI SS SC AD=OFF EF