The following is a list of all the error messages generated by EASI. These error codes define classes of errors. Each error code includes additional textual information in the error message.
| E600 Type Mismatch | The incorrect data type was used when passing an argument to a function or assigning a value to a variable. |
| E601 Undefined Identifier | An unrecognized variable, parameter, or function was used. Check the spelling of parameters or variables. |
| E602 Illegal Assignment | The target of an assignment (the “lvalue”) is not legal. Typically occurs when assigning to a non-existent variable or to a function. |
| E603 Can't Find Procedure / Executable | The target of a RUN, STATUS, or CALL command could not be found. |
| E604 Internal Consistency Failure | An unexpected internal error. Should not occur in response to user mistakes. |
| E605 Subscript Out Of Range | Entries in a numeric parameter or array are accessed that do not exist. Array indices start at 1. |
| E606 System Error | An operating system function fails unexpectedly. |
| E607 Syntax Error | The user entered command line or command procedure could not be parsed. Carefully review the provided input. |
| E608 Illegal Argument Value | An illegal argument value was passed to an intrinsic function. |
| E609 Bad File | The requested file was not found or was corrupt. |
| E610 Task Terminated / Aborted | An EASI task terminated abnormally. Can occur in response to a user error in establishing task parameters, or if the task is not runable. |
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