PRB: Run-time Error '3043' When Using Books Online or DAO

ID: Q175755

The information in this article applies to:

Microsoft Visual Basic Control Creation, Professional, and Enterprise Editions for Windows, version 5.0 on the following platform: NT

SYMPTOMS

"Run-time error '3043', disk or network error" message.

CAUSE

The above error is generated when you do not have a valid directory (usually the Temp directory) pointed to by the Environment User Variable TMP under Windows NT 4.0.

RESOLUTION

Create a valid (Temp) directory for the TMP Environment User Variable. From Control Panel, double-click the System icon. Select the Environment tab. Under "User Variables for [UserName]," change the value of TMP to an existing directory name.

MORE INFORMATION

Steps to Reproduce the Behavior:

There are two ways to reproduce this behavior under Windows NT 4.0 (both server and workstation).

Using Books Online

1. From Control Panel, double-click on the System icon.

2. Click on the Environment tab.

3. Under "User Variables for [Username]," change the value of TMP to a

   non-existing directory name, or delete or rename the existing directory
   pointed to by the TMP variable.

4. Run Books Online. You should get the following message:

   "Run-time error '3043', disk or network error"

Using DAO

1. Repeat steps 1 to 3 as above.

2. Start a new Visual Basic Standard EXE project.

3. Add one of the following references to your project:

    - Microsoft DAO 2.5/3.0 Compatibility Library
    - DAO 2.5/3.5 Compatibility Library
    - DAO 3.0 Object Library
    - DAO 3.5 Object Library

4. Add the follow code to the Load event procedure in Form1:

       Dim WS as WorkSpace
       Dim sPath as String
       sPath = DBEngine.IniPath          ' This is fine
       Set WS = DBEngine.Workspaces(0)   ' Error at this point...

5. Run the project. You should get the following message:

      "Run-time error '3043', disk or network error"

To correct this behavior, create a directory (such as Temp) for the TMP variable.

REFERENCES

For more information on the cause of this error message, please see the following article in the Microsoft Knowledge Base:

   ARTICLE-ID: Q175756
   TITLE     : PRB: Setup Wizard Displaying Message Box With '118' and
               OK Button

Additional query words: Error 3034 Books Online DAO Disk network Error kbVBp500 kbdse kbDAO

Platform          : NT WINDOWS
Issue type        : kbprb

Last Reviewed: August 7, 1998