RESOLUTION
To resolve this issue, follow these steps:
1.Close Outlook 2003
2.Locate and then open the following folder on your computer:
C:\\\\Program Files\\\\Common Files\\\\System\\\\Msmapi\\\\1033
3.Right-click the MSMapi32.dll file, and then click Rename.
4.Type Msmapi32.old, and then press ENTER to rename the file.
5.Start Outlook 2003.