The structured field introducers produced for the LISTPRODUCT subcommand with OUTPUT=FIELDS are:

<Begin PRODUCT Group>
  <PNUM - Software Product Number  :  8, character         >
  <VER  - Software Product Version :  6, character         >
  <OWN  - Owner                    :  8, character         >
  <PNME - Product Software Name    : 30, character         >
  <PDSC - Product Description      : 32, character         >
  <VLN  - Number of Volumes        :  4, bin(32)           >
  <TZ   - Time Zone                :  4, bin(32)           >
  <LCDJ - Last Change Date         :  4, packed decimal    >
  <LCTM - Last Change Time         :  4, packed decimal    >
  <LCID - Last Change User ID      :  8, character         >
  <LCSI - Last Change System ID    :  8, character         >
  <LCUD - Last "User" Change Date  :  4, packed decimal    >
  <LCUT - Last "User" Change Time  :  4, packed decimal    >
  <Begin PRODVOL Group>
    <VOL  - Volume Serial          :  6, character         >
    <RCK  - Rack or Bin Number     :  6, character         >
    <FCD  - Product Feature Code   :  4, character         >
  <End PRODVOL Group>
<End PRODUCT Group>