How to make a custom OTBI Report in the WFC Plan Report area specific to each manager?

Summary:

Hi,

My customer wants the Plan Managers in our WFC plan to be able to download a custom OTBI report with information concerning those who are currently open. When I created the OTBI report while using the subject area Compensation - External Data Table (my only option to pull the information requested by my customer) and attached the OTBI report to the Manager Reports area, I went into one of the Plan Manager's reports to download the Formal Bonus Plan Manager report i had just created and it opened for all managers/plan managers who have associates open in the plan. How