ERROR CODES
Error codes returned from trade server.
|
CONSTANT |
ERROR CODE |
DESCRIPTION |
| ERR_NO_ERROR | 0 | No error returned. |
| ERR_NO_RESULT | 1 | No error returned, but the result is unknown. |
| ERR_COMMON_ERROR | 2 | Common error. |
| ERR_INVALID_TRADE_PARAMETERS | 3 | Invalid trade parameters. |
| ERR_SERVER_BUSY | 4 | Trade server is busy. |
| ERR_OLD_VERSION | 5 | Old version of the client terminal. |
| ERR_NO_CONNECTION | 6 | No connection with trade server. |
| ERR_NOT_ENOUGH_RIGHTS | 7 | Not enough rights. |
| ERR_TOO_FREQUENT_REQUESTS | 8 | Too frequent requests. |
| ERR_MALFUNCTIONAL_TRADE | 9 | Malfunctional trade operation. |
| ERR_ACCOUNT_DISABLED | 64 | Account disabled. |
| ERR_INVALID_ACCOUNT | 65 | Invalid account. |
| ERR_TRADE_TIMEOUT | 128 | Trade timeout. |
| ERR_INVALID_PRICE | 129 | Invalid price. |
| ERR_INVALID_STOPS | 130 | Invalid stops. |
| ERR_INVALID_TRADE_VOLUME | 131 | Invalid trade volume. |
| ERR_MARKET_CLOSED | 132 | Market is closed. |
| ERR_TRADE_DISABLED | 133 | Trade is disabled. |
| ERR_NOT_ENOUGH_MONEY | 134 | Not enough money. |
| ERR_PRICE_CHANGED | 135 | Price changed. |
| ERR_OFF_QUOTES | 136 | Off quotes. |
| ERR_BROKER_BUSY | 137 | Broker is busy. |
| ERR_REQUOTE | 138 | Requote. |
| ERR_ORDER_LOCKED | 139 | Order is locked. |
| ERR_LONG_POSITIONS_ONLY_ALLOWED | 140 | Long positions only allowed. |
| ERR_TOO_MANY_REQUESTS | 141 | Too many requests. |
| ERR_TRADE_MODIFY_DENIED | 145 | Modification denied because order too close to market. |
| ERR_TRADE_CONTEXT_BUSY | 146 | Trade context is busy. |
| ERR_TRADE_EXPIRATION_DENIED | 147 | Expirations are denied by broker. |
| ERR_TRADE_TOO_MANY_ORDERS | 148 | The amount of open and pending orders has reached the limit set by the broker. |
| ERR_TRADE_HEDGE_PROHIBITED | 149 | An attempt to open a position opposite to the existing one when hedging is disabled. |
| ERR_TRADE_PROHIBITED_BY_FIFO | 150 | An attempt to close a position contravening the FIFO rule. |
MQL4 run time error codes
|
CONSTANT |
ERROR CODE |
DESCRIPTION |
| ERR_NO_MQLERROR | 4000 | No error. |
| ERR_WRONG_FUNCTION_POINTER | 4001 | Wrong function pointer. |
| ERR_ARRAY_INDEX_OUT_OF_RANGE | 4002 | Array index is out of range. |
| ERR_NO_MEMORY_FOR_CALL_STACK | 4003 | No memory for function call stack. |
| ERR_RECURSIVE_STACK_OVERFLOW | 4004 | Recursive stack overflow. |
| ERR_NOT_ENOUGH_STACK_FOR_PARAM | 4005 | Not enough stack for parameter. |
| ERR_NO_MEMORY_FOR_PARAM_STRING | 4006 | No memory for parameter string. |
| ERR_NO_MEMORY_FOR_TEMP_STRING | 4007 | No memory for temp string. |
| ERR_NOT_INITIALIZED_STRING | 4008 | Not initialized string. |
| ERR_NOT_INITIALIZED_ARRAYSTRING | 4009 | Not initialized string in array. |
| ERR_NO_MEMORY_FOR_ARRAYSTRING | 4010 | No memory for array string. |
| ERR_TOO_LONG_STRING | 4011 | Too long string. |
| ERR_REMAINDER_FROM_ZERO_DIVIDE | 4012 | Remainder from zero divide. |
| ERR_ZERO_DIVIDE | 4013 | Zero divide. |
| ERR_UNKNOWN_COMMAND | 4014 | Unknown command. |
| ERR_WRONG_JUMP | 4015 | Wrong jump (never generated error). |
| ERR_NOT_INITIALIZED_ARRAY | 4016 | Not initialized array. |
| ERR_DLL_CALLS_NOT_ALLOWED | 4017 | DLL calls are not allowed. |
| ERR_CANNOT_LOAD_LIBRARY | 4018 | Cannot load library. |
| ERR_CANNOT_CALL_FUNCTION | 4019 | Cannot call function. |
| ERR_EXTERNAL_CALLS_NOT_ALLOWED | 4020 | Expert function calls are not allowed. |
| ERR_NO_MEMORY_FOR_RETURNED_STR | 4021 | Not enough memory for temp string returned from function. |
| ERR_SYSTEM_BUSY | 4022 | System is busy (never generated error). |
| ERR_INVALID_FUNCTION_PARAMSCNT | 4050 | Invalid function parameters count. |
| ERR_INVALID_FUNCTION_PARAMVALUE | 4051 | Invalid function parameter value. |
| ERR_STRING_FUNCTION_INTERNAL | 4052 | String function internal error. |
| ERR_SOME_ARRAY_ERROR | 4053 | Some array error. |
| ERR_INCORRECT_SERIESARRAY_USING | 4054 | Incorrect series array using. |
| ERR_CUSTOM_INDICATOR_ERROR | 4055 | Custom indicator error. |
| ERR_INCOMPATIBLE_ARRAYS | 4056 | Arrays are incompatible. |
| ERR_GLOBAL_VARIABLES_PROCESSING | 4057 | Global variables processing error. |
| ERR_GLOBAL_VARIABLE_NOT_FOUND | 4058 | Global variable not found. |
| ERR_FUNC_NOT_ALLOWED_IN_TESTING | 4059 | Function is not allowed in testing mode. |
| ERR_FUNCTION_NOT_CONFIRMED | 4060 | Function is not confirmed. |
| ERR_SEND_MAIL_ERROR | 4061 | Send mail error. |
| ERR_STRING_PARAMETER_EXPECTED | 4062 | String parameter expected. |
| ERR_INTEGER_PARAMETER_EXPECTED | 4063 | Integer parameter expected. |
| ERR_DOUBLE_PARAMETER_EXPECTED | 4064 | Double parameter expected. |
| ERR_ARRAY_AS_PARAMETER_EXPECTED | 4065 | Array as parameter expected. |
| ERR_HISTORY_WILL_UPDATED | 4066 | Requested history data in updating state. |
| ERR_TRADE_ERROR | 4067 | Some error in trading function. |
| ERR_END_OF_FILE | 4099 | End of file. |
| ERR_SOME_FILE_ERROR | 4100 | Some file error. |
| ERR_WRONG_FILE_NAME | 4101 | Wrong file name. |
| ERR_TOO_MANY_OPENED_FILES | 4102 | Too many opened files. |
| ERR_CANNOT_OPEN_FILE | 4103 | Cannot open file. |
| ERR_INCOMPATIBLE_FILEACCESS | 4104 | Incompatible access to a file. |
| ERR_NO_ORDER_SELECTED | 4105 | No order selected. |
| ERR_UNKNOWN_SYMBOL | 4106 | Unknown symbol. |
| ERR_INVALID_PRICE_PARAM | 4107 | Invalid price. |
| ERR_INVALID_TICKET | 4108 | Invalid ticket. |
| ERR_TRADE_NOT_ALLOWED | 4109 | Trade is not allowed. Enable checkbox "Allow live trading" in the expert properties. |
| ERR_LONGS_NOT_ALLOWED | 4110 | Longs are not allowed. Check the expert properties. |
| ERR_OBJECT_ALREADY_EXISTS | 4200 | Object exists already. |
| ERR_UNKNOWN_OBJECT_PROPERTY | 4201 | Unknown object property. |
| ERR_OBJECT_DOES_NOT_EXIST | 4202 | Object does not exist. |
| ERR_UNKNOWN_OBJECT_TYPE | 4203 | Unknown object type. |
| ERR_NO_OBJECT_NAME | 4204 | No object name. |
| ERR_OBJECT_COORDINATES_ERROR | 4205 | Object coordinates error. |
| ERR_NO_SPECIFIED_SUBWINDOW | 4206 | No specified subwindow. |
| ERR_SOME_OBJECT_ERROR | 4207 | Some error in object function. |
