Regd UWL and Guided Procedure

Hi All,

i am trying to implement one simple work flow in the GP, where two steps are there:-

1>Create Request

2>Approve Request.

I haev created collable obect, Action, block and process. I have configure the UWL for the GP fo the 2nd step as approval. I am gettign the created Item respective to the GP in the UWL.

When i am trying to click the Subject from the Table in the UWL for approving the created request i am not gettign the respective page in place of that i am getting error message like- Could not retrieve process instance: contact your system administrator.

If any one have solution or input for this please share the same.

Regards,

Deepak