Custom Fact Based Attribute value is not pushing to the CTI

Hi Experts,

I have created a custom fact based attribute in ERMS repository.In custom service class i am determining the  value and adding to factbase.

after that our rule modeler is pushing the attribute value to CTI. when it is come to CTI i am not able see the value it is coming blank.

Kindly guide me where i am missing.

Thanks and Regards

Sreeni