Re: save files

I could not find this commands: REQPO, RTVDMPD,INSDMPD in MI command list. 
Where are they occurs?
Sincerely,Andrew.

>From: Gene_Gaunt@ReviewWorks.com
>Reply-To: MI400@midrange.com
>To: MI400@midrange.com
>Subject: Re: save files
>Date: Mon, 25 Jun 2001 09:04:27 -0400
>
>
>Dump space management allows "insert" and "retrieve", but no "update".
>I've used REQPO to activate a dump space for either "source dump space" or
>"target dump space", and then RTVDMPD's to read sequentially, and INSDMPD's
>to write sequentially.  Dump space management knows when the final INSDMPD
>"should" occur, based on the checksums.
>
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