Problems with running the Pre-processing module can have several causes: program problems, data problems and insufficient system capacity.
Program Problem #1 are wrong settings of MS-Access. The Pre-processing module (and all the other MS-Access applications of the digital water management tools) are extensively manipulating tables. The standard settings of MS-Access request the user to confirm all record changes, document deletions and action queries. All 3 confirm-options must me set off as shown in the Options / Edit/Find menu below, which is called from main menu Tools / Options... .
Program Problem #2 are compilation errors. They can have different causes.
One cause is that the Map Objects application has not been installed.
Another cause may be translation problems between different versions of Office (e.g. Office 2000 and Office XP), or different language versions (English /Arabic).
Note: the DVS will not run any more under Access 97!
If the application stops with an error, the IT support staff should proceed as follows: