CHANGE-Type of subcommands

The DFSMSrmm CHANGE-type of subcommands are: CHANGEDATASET, CHANGEOWNER, CHANGEPRODUCT,and CHANGEVOLUME. You use these subcommands to change information in the DFSMSrmm control data set.

The DFSMSrmm API returns information when:

You specify the CHANGEVOLUME subcommand with the POOL operand. The DFSMSrmm API returns the rack number that is assigned to the volume in the format as shown in Figure 1.
When an error occurs for specific return and reason code combinations described in Messages and message variables structured field introducers and Structured field introducers for return and reason codes.

Figure 1. SFIs for CHANGEVOLUME with OUTPUT=FIELDS

<Begin VOLUME group>
  <Begin MESSAGE group>
    <MSGN - message number           : 8  , character:         >
    <RCK  - rack or bin number       : 6  , character:         >
  <End MESSAGE group>
<End VOLUME group>