Hi KKS,
In tcode SE80->check in BSP application HAP_Document. You will find different BSP pages available for appraisal. After configuring the templates in PHAP_CATALOG, you can make available your appraisal documents in portal.
Some BSP pages are as below:-
1. documents_received_open2.htm :- For Appraisee's Appraisals in process
2. documents_received.htm:- Apprasiee's completed appraisals inbox etc.
Regards,
Daniel