Dont worry!! This requires a small fix!
Step1: Select the definition group that you are trying to import and click Table Setup
Step1: Select the definition group that you are trying to import and click Table Setup
Step2: Go to the 3rd column, Import status, and change from imported in total to import. Save and close the form
Step3: Click import on the Data import/export definition group form and click import
there you go, all data is imported
Happy Daxing My Friends!!!