429,Activex components can't create object

hi,
i am getting above error when i using my project which is developed in vb6.0 and back end sql server 2005,
when i open the report functionality, i get this errors.
my have written code as
||
Dim crwApplication As Application
Set crwApplication = CreateObject("Crystal.CRPE.Application", "KETUL")

Dim crwReport As CRPEAuto.Report
Dim crpedefs As CRPEAuto.FormulaFieldDefinitions
Dim crpedef As CRPEAuto.FormulaFieldDefinition ||

pls help me

Make sure you add all the dlls, ocx, etc that are used by your project to the setup package.