SCH0200 - 0299
| SCH0200 | Wrong number of input fields for prompt KLS. |
| SCH0201 | Number of key/lamp strips out-of-range (1-7). |
| SCH0202 | 5 digit dialing. |
| SCH0203 | Input format is incorrect. |
| SCH0204 | Entry is not defined. |
| SCH0205 | Input out-of-range. |
| SCH0206 | Too many table entries. |
| SCH0207 | OPTM requires a YES response. |
| SCH0208 | Cannot optimize because entry is used. |
| SCH0209 | DN out-of-range (LDID/11). |
| SCH0210 | Wrong number of input fields for prompt LHK. |
| SCH0211 | Prime directory number out-of-range (0-9 per key/lamp strip). |
| SCH0212 | Input is too long. Input is rejected. Action: Enter a shorter string for the prompt |
| SCH0213 | Invalid set type for OSN key. Input is rejected. Action: Define the OSN key on an ARIES 2616 set that is equipped with display. |
| SCH0214 | Invalid route type. Input is rejected. Action: Enter a valid route number. |
| SCH0215 | RAN route, RAN trunk, or RAN customer does not exist. |
| SCH0217 | CLS ONDA/ONDD applies only to sets of type MPORTBL. |
| SCH0218 | No device number available for History File, 16 devices used. |
| SCH0219 | Temporary History File buffer is full. No new messages will be added. |
| SCH022 | Wrong number of input fields for prompt RTMB. |
| SCH0221 | Route number out-of-range (0-31). |
| SCH0222 | Route data block does not exist. |
| SCH0223 | Member number out-of-range (1-126). |
| SCH0224 | Member number already in use. |
| SCH0225 | Route type/station type conflict. |
| SCH0226 | Illegal member number. |
| SCH0227 | Repeat count out-of-range (2-126). |
| SCH0228 | DN size is out-of-range (0-7). |
| SCH0230 | Wrong number of input fields for prompt PRDN. |
| SCH0231 | Directory number does not exist. |
| SCH0232 | Directory number conflicts with existing number. |
| SCH0233 | Directory number conflicts with attendant. |
| SCH0234 | Number conflicts with shorter DN already in translator. |
| SCH0235 | Number conflicts with longer DN already in translator. |
| SCH0236 | Number already assigned to another private member. |
| SCH0237 | Number already exists as other than private DN. |
| SCH0238 | Directory has conflicting type. |
| SCH0240 | Wrong number of input fields for prompt. |
| SCH0241 | Directory number already exists. |
| SCH0242 | Directory number conflicts with existing number. |
| SCH0243 | SETN or SL-1 telephone TN associated with lamp field array must be entered. |
| SCH0244 | TN entered is invalid. |
| SCH0245 | Both thresholds must be given. |
| SCH0246 | Lower threshold must not exceed upper threshold. |
| SCH0247 | Number of calls out-of-range (0-255). |
| SCH0248 | Waiting time out-of-range (0-511). |
| SCH0249 | Only Y or N allowed for CWBZ. |
| SCH0250 | Wrong number of input fields for prompt HUNT. |
| SCH0251 | Hunt number conflicts with existing number. |
| SCH0252 | Invalid DN type for HUNT. |
| SCH0253 | Digit display Class of Service is required for CLS CDCA and/or the CSD key. NDD is mutually exclusive. |
| SCH0254 | Hunt number defined for hunting not allowed CLS. |
| SCH0255 | Illegal Hunt DN. |
| SCH0256 | Input is out of range. Input is rejected. Action: Enter a valid number for the prompt. |
| SCH0257 | Input requires the ESA package. Input is rejected. Action: Contact your technical support group if the system packaging is incorrect. |
| SCH0258 | OSN key must be on a key-lamp pair key. Input is rejected. Action: Define the OSN key on a key-lamp pair key. |
| SCH0259 | Undefined route. Input is rejected. Action: Define the route first. |
| SCH0260 | Wrong number of input fields for prompt NITE, ATDN. |
| SCH0261 | NITE, ATDN, MNDN number conflicts with existing number. |
| SCH0262 | NITE, ATDN, MNDN number conflicts with shorter DN. |
| SCH0263 | Either the NITE, ATDN, MNDN number conflicts with a longer DN, or the DN is not defined. |
| SCH0264 | ATDN: null input not permitted. |
| SCH0265 | DN is not defined. |
| SCH0266 | RLDN: number conflicts with existing number. |
| SCH0267 | DN entered does not exist. |
| SCH0268 | Two or more non-zero digits are prompted. |
| SCH0270 | Wrong number of input fields for prompt TYPE. |
| SCH0271 | Unable to match input field with stored mnemonics. |
| SCH0272 | Number of inputs CFLP. |
| SCH0273 | Not a conference loop. |
| SCH0274 | Null input not allowed. |
| SCH0275 | Loop number out-of-range 0-159. |
| SCH0276 | Attempt to assign 2 trunks to one conference. |
| SCH0277 | Conference loop not defined in LD 15 or LD 17. |
| SCH0278 | The DN entered is not a valid OSDN. Input is rejected. Action: Enter a valid OSDN. |
| SCH0279 | Input requires the ESA_SUPP package. Input is rejected. Action: Contact your technical support group if the system packaging is incorrect. |
| SCH0280 | Wrong number of input fields for prompt ICOG. |
| SCH0281 | Unable to match input field with stored mnemonics. |
| SCH0282 | I/O device cannot be an OSN user due to user conflict. Input is rejected. Action: Remove all the conflicting users before configuring the I/O device as an OSN user. |
| SCH0283 | Input requires the ESA_CLMP package. Input is rejected. Action: Contact your technical support group if the system packaging is incorrect. |
| SCH0284 | ESA database must be removed before the customer database can be removed. Action: Remove the customer's ESA database before removing the customer database. |
| SCH0285 | VCC DN should be single appearance on SL-1 telephone. |
| SCH0290 | Wrong number of input fields for prompt TGAR. |
| SCH0291 | Trunk group access restriction out-of-range (0-15). |
| SCH0298 | JAPAN TTC package not equipped. |
| SCH0299 | LD 16 - Invalid Privacy Override Indicator entered for DTPO or DPPO prompt. |