| No. | Class | Text | Description | 
| 0 | Error | file '<filepath>' failed to open | The file <filepath> could not be opened.   Cause: Faulty project.     | 
| 1 | Error | file '<filepath>' failed to write | The file <filepath> could not be written.   Cause: Path does not exist or medium is write protected.   Solution: Adjust path. | 
| 2 | Error | in file '<filepath>' line '<number>' incomplete | The line <number> in file <filepath> is not complete.   Cause: Incorrect or damaged project file.   Solution: Recompile project. | 
| 3 | Error | language file '<filepath>' in line '<number>' inconsistent | The language file does not match the project file. The error is at line <number> in language file <filepath>.   Cause:     Solution:   | 
| 4 | Error | in file '<filepath>' line '<number>' undefined action <text> | Action <text> on line <number> in file <filepath> is undefined.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 5 | Error | in file '<filepath>' line '<number>' undefined limit action '<text>' | Limit action (1/2) <text> on line <number> in file <filepath> is undefined.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 6 | Error | in file '<filepath>' section '<text>' not found | Section <text> in the file <filepath> not found. Section stands for #page=<name>, #Group=<name>, #scrollist=<name>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 7 | Error | in file '<filepath>' line '<number>' invalid library definition '<text>' | The library definition <text> in file <filepath> on line <number> is invalid.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 8 | Error | in file '<filepath>' line '<number>' invalid library path '<path>' | The library path <path> in file <filepath> on line <number> is incorrect.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 9 | Error | in file '<filepath>' line '<number>' undefined variable type '<text>' | In file <filepath> on line <number> invalid data type <text>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 10 | Error | in file '<filepath>' line '<number>' invalid com-driver parameters <text> | In file <filepath> on line <number> invalid communication driver parameters <text>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 11 | Error | in file '<filepath>' line '<number>' invalid variable definition: '<text>' | In file <filepath> on line <number> variable definition <text> is invalid.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 12 | Error | in file '<filepath>' line '<number>' undefined com-driver name '<text>' | In file <filepath> on line <number> undefined communication driver name <text>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 13 | Error | in file '<filepath>' line '<number>' undefined host name '<text>' | In file <filepath> on line <number> undefined host name <text>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 14 | Error | in file '<filepath>' line '<number>' failed to register variable '<text>' | In file <filepath> on line <number> Variable could not be registered.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 15 | Error | in file '<filepath>' line '<number>' variable '<name>' type '<type>' conflict | In file <filepath> on line <number> The data type <type> does not match the data type of the variable <name>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 16 | Error | in file '<filepath>' line '<number>' type '<type>' of variable '<name>' not supported | In file <filepath> on line <number> The data type <type> of the variable <name> is not supported.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 17 | Error | in file '<filepath>' line '<number>' bad action argument '<text>' | In file <filepath> on line <number> Invalid argument in action <text>   Cause: Configuration error.   Solution: Correct configuration:   | 
| 18 | Error | in file '<filepath>' line '<number>' undefined option '<text>' | In file <filepath> on line <number> Invalid option <text>.   Cause: Configuration error.   Solution: Correct configuration:   | 
| 19 | Error | in file '<filepath>' line '<number> undefined font '<text>' | In file <filepath> on line <number> Undefined font <text> | 
| 20 | Error | in file '<filepath>' line '<number>' unrecognized syntax '<text>' | In file <filepath> on line <number> Invalid syntax   Cause: Configuration error.   Solution: Correct configuration:   | 
| 21 | Error | in file '<filepath>' line '<number>' action '%3' failed | In file <filepath> on line <number> The action <text> has failed   Cause: It depends on the relevant action. For example, the action system=<cmd> may have failed because the stated path is not correct.     Solution: Adjust configuration or environment. | 
| 22 | Error | in file '<filepath>' line '<number>' error in description %3 '%4' | In file <filepath> on line <number>  Error in description <description> '<text>'   Cause: Configuration error.   Solution: Correct configuration:   | 
| 23 | Info | start project '<filename>' | Start of the RTS with project file <filename> |