The error-type describes the type of error, and error-qualifier gives further information depending on error-type as follows
 
1 - The region name (error-qualifier) was not valid 
2 - Line number error-qualifier of the configuration file is not valid 
3 - The configuration file did not exist when OPEN was called, 
    error-qualifier contains the COBOL return code from CBL_OPEN_FILE 
4 - Failure when creating configuration save file, error-qualifier contains 
    COBOL return code from CBL_CREATE_FILE 
5 - Failure reading from file, error-qualifier contains the COBOL return 
    code from CBL_READ_FILE 
6 - Failure writing to file, error-qualifier contains the COBOL return 
    code from CBL_WRITE_FILE