This error results from the lack of a setting in the Registry to the FS.CFG file. 

From the START button, select Programs, Divisional Accounting and Daily Allocation.  A window will appear as shown below.

• Click on the drop down box and select the drive where your Fourth Shift system is located.  
• Double click on the MFGSYS folder.  
• Click on the Set New Path button and the correct path should be displayed in the box.  
• Finally click on the Change to New Path button and confirm the location.  
• Close the form.