vlteject - is not ejecting offsite tapes

hello everyone.

we newly configured offsite vault . so we started ejcting tapes so when we run the job manually [ here i attach the picture ] it running fine. but we don't want to run manual everyday so we configure one policy , in that we mentioned below parameters [ here i attach the picture as well ] . when i run this policy manualy for testing it failing with reason code: invalid command parameter(20)

Can someone help us here pls