about CATS workflow for agent determination

Hi gurus,

I am getting the following error when I am testing the task ts3100007 for cats approval.

Agent determination for step '0000000001' failed

I am using the rule 00000157 for superior determination.

I want to what are binding elements maintained for the workflow and rule container.I want to know and my workflow log is not displaying.So I need some help guys from all of U.

Thank U.