| Error | Module | Error message with Resolution/Possible Problem |
| 101 | genlist.pl | Could not open user list file user.lst (association of SIS names with file server names) file is not able to be opened. Check to see if incorrect path, no file present, or a file lock on that file. |
| 102 | genlist.pl | No list of students found or not authorized correctly. The user was not properly authorized. Either the directory is not setup to authorize them, they entered their username/password incorrectly, or they are not setup in the user.lst file. |
| 103 | genlist.pl | Could not open teacher wid file. Unable to open this teacher's WID file to verify that the date is correct. |
| 104 | genlist.pl | Could not open teacher wid file. Unable to open this teacher's WID file to determine if taking attendance once per day or once per period. |
| 105 | genlist.pl | Could not open teacher wid file. Unable to open this teacher's WID file to generate the list of periods. |
| 106 | genlist.pl | Could not open configuration file. Unable to open the attendance configuration file (attend.cfg) to determine if short or long type of reporting. |
| 107 | genlist.pl | Could not open teacher WID file. Unable to open this teacher's WID file to get the Course Name. |
| 108 | genlist.pl | Could not open teacher WID file. Unable to open this teacher's WID file to generate the list of students needed to take attendance for this period. |
| 117 | genlist.pl | Could not find a building designation. |
| 177 | lunchcnt.pl | Could not find a building designation. |
| 201 | grdbook.pl | Could not open user list file. |
| 202 | grdbook.pl | Could not open teacher WID file |
| 203 | grdbook.pl | Could not open teacher wid file |
| 204 | grdbook.pl | Could not open teacher wid file |
| 207 | grdbook.pl | Could not find a building designation |
| 209 | grdbook.pl | Could not open user list file - fill in |
| 213 | grdbook.pl | Could not open user list file |
| 277 | chkatt.pl | Could not find a building designation. |
| 301 | attend2.pl | Cleaning up attendance file |
| 302 | attend2.pl | Appending to attendance file. |
| 303 | attend2.pl | Writing to the lunch file. |
| 307 | attend2.pl | Could not find a building designation. |
| 401 | grdproc.pl | Cleaning up grade file. |
| 402 | grdproc.pl | Could not open teacher wid file |
| 403 | grdproc.pl | Appending to grade file. |
| 404 | grdproc.pl | Could not open valid comments file |
| 405 | grdproc.pl | Appending to log file |
| 406 | grdproc.pl | Could not open valid marks file. |
| 407 | grdproc.pl | Could not find building designation. |
| 408 | grdproc.pl | Could not open grades configuration file |
| 409 | grdproc.pl | Could not open user list file. |
| 552 | lunchcnt.pl | Could not open configuration file. |
| 575 | chkgrd.pl | could not open user wid file |
| 576 | chkgrd.pl | could not open user list file |
| 577 | chkgrd.pl | Could not find a building designation. |
| 578 | chkgrd.pl | could not open grades configuration file |
| 798 | grdcodes.pl | could not open the grade configuration file |
| 799 | grdcodes.pl | could not find a building designation |
| 999 | lunchcnt.pl | Could not open user list file |
| 999 | lunchcnt.pl | Could not open user list file |
| UPCONFIG.PL |