If it is an Client Topaz make sure you installed the BDE.
Make sure Topaz is not running.
Go to c:\windows\systems\
on Windows NT or Windows 2000 c:\winnt\systems32\
on Windows XP c:\Windows\systems32\
rename cfx32.oca to cfx32.oca.old
rename cfx32.ocx to cfx32.ocx.old
rename cfx32.lic to cfx32.lic.old
Re-install BDE:
Go to the BDE folder on the TOPAZ cd and run setup.exe
Open TOPAZ.
Also See: topaz bde install error