If subscript out of range error is showsn,it should be considered when this error is shown,if this error is showing file open company follow these steps
Step 1 Open BUSY and in main menu and take backup of that company
Step 2 Check data path in data directory and then from path copy that company and change its locations and then again set new location to view that company in list
Step 3 Now check if company is opening
Step 4 If still same issue,then in main menu,select reindex database and select company from list
Step 5 After reindex process,open company and check
Step 6 If still issue persists,you can concern for data check from team