How to retract planned data from SAP BPC on HANA to ECC

Hi Team,

   We are retracting planned data from SAP BPC NW 10.1 on HANA version:SAP_BW:740 and SP -Level 0008 :

               Either 1. To source system SAP ECC 6.0 on Oracle     or

                         2. To source system ECC on HANA.

Please provide information ; How to do retraction from SAP BPC 10.1 on HANA to source system ECC on oracle or ECC on HANA.