| Err_None | No error |
| Err_Dynamically_Defined | Dynamically defined user error |
| Err_Syntax_Error | Syntax error |
| Err_Undefined_Identifier | Undefined identifier |
| Err_FileNotFound | File not found |
| Err_Unrecognized_Token | Unrecognized token |
| Err_Unrecognized_Command | Unrecognized command |
| Err_Datatype_Mismatch | Data type mismatch |
| Err_Invalid_Argument_Count | Invalid number of arguments |
| Err_Invalid_Definition | Invalid definition |
| Err_CodeBlock_Error | Code block delimiter error |
| Err_Undefined_Callback | Undefined callback |
| Err_ErrorMessageAlreadyDefined | Error message already defined |
| Err_ItemCannotBeModified | This item cannot be modified |
| Err_Unrecognized_Class_Member | Unrecognized class member |
| Err_Unrecognized_Namespace_Member | Unrecognized namespace member |
| Err_Unbalanced_Quote | Unbalanced quote |
| Err_ValueCannotBeAssigned | Value cannot be assigned here |
| Err_ReParseOverflow | Reparsing has passed the specified limit |
| Err_Array_Bounds_Exceeded | Array or list bound exceeded |
| Err_Float_Division_By_Zero | Division by 0 |
| Err_Float_Inexact_Result | Inexact result |
| Err_Float_Invalid_Operation | Invalid operation |
| Err_Float_Overflow | Floating point overflow |
| Err_Float_Underflow | Floating point underflow |
| Err_Customized1 | |
| Err_Customized2 | |
| Err_Customized3 | |
| Err_Customized4 | |
| Err_Customized5 | |
| Err_Customized6 | |
| Err_Customized7 | |
| Err_Customized8 | |
| Err_Customized9 | |
| Err_Customized10 | |
| Err_Customized11 | |
| Err_Customized12 | |
| Err_Customized13 | |
| Err_Customized14 | |
| Err_Customized15 | |
| Err_Customized16 | |
| Err_Customized17 | |
| Err_Customized18 | |
| Err_Customized19 | |
| Err_Customized20 |