Some of the choices in the Preferences window of your software can affect how everyone works with your company file. These preferences are clearly marked
System-wide.
Multi-user file locking ensures that changes cannot be made in some windows while related data is being changed by another user.
For example, a situation could arise where a user is recording information in a sales transaction window while another user is changing details of the customer card being used in the sales transaction. In such a situation, multi-user file locking disallows changes being saved in one of the windows until the changes have been saved in the other window.
If you would like to know when another user has changed data in a window, go to the
Setup menu, choose
Preferences, click the
System tab, and select
Automatically Refresh Lists When Information Changes. Now, if another user changes information you are viewing, your software closes your window. When you reopen it, the data is updated.
If you have been prevented from accessing the company file, you can determine the user who is locking you out. To do this, go to a computer that has access to the company file and view the list of active users (go to the
File menu and choose
Active Workstations).
Only one user should have access to a company file during file maintenance procedures, such as backing up, checking, and optimizing the company file. For example, optimizing a company file rearranges its internal structure, so ensure that the file is not being accessed while this process is taking place. Other single-user tasks are part of standard bookkeeping practice. For example, when you print a report, you do not want anybody to change data that will appear in the report while it is being printed.
To check whether any other users are currently using the company file before you set a single-user lock, go to the
File menu and choose
Active Workstations.
Single-user file locking prevents all but the first logged-in user from accessing a shared company file—other users cannot even log in. To enable single-user access after starting your software, click
Single-user access in the
Sign-on window.
If the power fails, or you switch off your computer while your software is running, or your system crashes, the software is unable to delete the lock file. You will need to delete the lock files manually. The following situations can cause lock files to accumulate in the folder where the company file is kept, resulting in various error messages when you try to open a company file:
Any of the above messages may mean that there are old lock files cluttering the folder where you store the company file. You need to delete the lock files before your software will run correctly.