E17-Illegal block number
VISISCHEDULE™ USER'S GUIDE
Try the operation again. Consult the appropriate section of the manual; if the error persists, contact your dealer or VisiCorp Customer Support.
E18-Illegal buffer
Try the operation again. Consult the appropriate section of the manual; if the error persists, contact your dealer or VisiCorp Customer Support.
El9-Illegal character in file name
A file name can contain only letters (A-Z), numbers (0-9), and underscores (_). Repeat the option, and enter a valid file name.
E20-Name can't be blank You must enter a file name.
E21-Invalid data file
The disk you tried to use is not a VisiSchedule data disk, or the disk is damaged.
E22-No more room in memory
You are trying to load a project file with too many jobs. The file was probably created on a computer with more memory, or you have taken some memory out of your computer. If you continue, memory will be filled with as many jobs as memory can hold. You can add more memory to your computer (see your computer dealer), or you can combine jobs to reduce the number.
E23-Insert disk, close door and try again
Either there is not a disk in the drive, or the drive door was not closed.
Correct the condition, and try again.
E24-Can't use drive X for formatting
You tried to format a disk with the Prefix option set for drive E or F.
Change the prefix to drive B, C, or D, and format the disk in that drive.
E25-Disk is write protected
You tried to format a disk that has a write protect tab installed. Be sure you really want to destroy the data on this disk before you remove the write protect tab and continue formatting.
E26-Bad diskette
You tried to format a bad disk, or the disk drive door is open. If the door is closed, try a different disk.
VISISCHEDULE™ GUIDE
IBM PERSONAL COMPUTER
APPENDIX AE27 -N ot a DOS disk
While printing a DIF file or while using the Write DOS option, you inserted the wrong disk when the program asked for an IBM DOS disk. Insert the appropriate disk, and continue.
E28-Illegal character in DOS file name
You entered an illegal character for the DIF nome option. Refer to the DIF nome option in Part II, The Reference, for the list of accept-able file name characters. Enter a valid name, and continue.
E30-Can't format program disk
You tried to format the VisiSchedule Program Diskette. Take the disk out of the drive, and insert a blank disk or a disk that contains data you no longer want to keep.
E32-Can't find filename
You inserted the wrong disk when the program asked for the VisiSchedule data disk during a Write DOS operation. Insert the cor-rect disk and continue.
ESI-No more room, the list is full
The number of holidays and the number of nonworking weeks is limited to 24. You attempted to enter more. If your project does not run an entire year, try entering the first 24 holidays or nonworking weeks in order following the project start date.
ES2-Not used if time scale is weeks
The program keeps track of holidays and nonworking days only if the time scale is Days. Currently, your time scale is Weeks.
ES3-Illegal char in file prefix
You entered a character other than B, C, D, E, or F for the Prefix option. Enter a correct character.
ESS-Project data must be loaded first
You must load a project file before you can execute the desired option. Load a file, and continue.
ES7-Illegal character in prerequisite list
A prerequisite list can contain from 1 to 9 numbers separated by commas. Only the comma and the digits 0 through 9 are allowed. The numbers can be from 1 to 3 digits long. Correct the list, and continue.
ES8-Job x does not exist
You entered the number of job that does not exist. Enter a valid job
IBM PERSONAL COMPUTER
APPENDIX AE59-Job x can't be its own prerequisite
VISISCHEDULE™ USER'S GUIDE
You entered the current job number as its own prerequisite. He-enter the list, and exclude the current job number.
ESO-Job x would create a loop
A job you entered as a prerequisite is a successor of the current job.
A job cannot be a prerequisite to itself, nor can it be both a pre-requisite and a successor of an individual job. He-enter the list without this job number or correct the prerequisites of the subject job.
ESI-Job x isn't completed
You attempted to complete a job for which the prerequisites are not all completed. If a job is completed before its prerequisites, you should change the prerequisite list.
ES2-Illegal character in decimal number
You entered a decimal number that included a character other than the decimal point (.) and the digits 0 through 9. He-enter the number correctly.
ES3-Too many decimal points
A decimal number can contain only one decimal point (.). He-enter the number correctly.
ES4-Too many digits
You entered a number with more digits than the program accepts for this value. He-enter the number correctly.
ES5-Can't insert between completed jobs
You attempted to insert a job before a completed job. A completed job's prerequisites must be completed. Either un complete the com-pleted job, or insert the new job in a different location.
ESS-Can't add or insert before job 0
You attempted to add or insert a job before job O. To add or insert a job at the top of the job list, place it after job 0 or before job 1.
ES7-Erasing x gives y too many prerequisites
If you erase job x, job y will have more than 9 prerequisites. Before you can erase job x, you must modify the prerequisites for job x or y so the subsequent erasing of x will not give y too many prerequisites.
ES8-Can't, a prereq isn't completed
You cannot complete a job until all of its prerequisites are completed.
Either complete all prerequisites, or change the prerequisite list.
VISISCHEDULE™