Fetch Data in LOV

Summary:

In the VBCS Instance We have a Page URL Parameter called Username Parameter to Fetch the Details of that User and Populate those details to one LOV .We have used the Comboxbox(One) to Fetch the LOV details. That is We are fetching the details of Reportees of a Manager through the User Name as Parameter in the Page URL Parameter.

We have a requirement where
"If the Manager gives access to One of his Reportee and If a Manager Updates a Record of any of his Reportee's , then that One Reportee to whom he has given the access should also be able to see the details of the Changes done by that Manager to that Reportee in the LOV."