Compiler-generated storage areas primarily used to store information
  relating to specific COBOL features.  There are four types: (1) Report
  Writer, (2) Record Management, (3) Database Management, and (4) X/Open
  related.

  Additional Information (explode) :

• 1 DB-CONDITION
• 2 DB-CURRENT-RECORD-ID
• 3 DB-CURRENT-RECORD-NAME
• 4 DB-KEY
• 5 DB-UWA
• 6 LINAGE-COUNTER
• 7 LINE-COUNTER
• 8 PAGE-COUNTER
• 9 RMS-CURRENT-FILENAME
• 10 RMS-CURRENT-STS
• 11 RMS-CURRENT-STV
• 12 RMS-FILENAME
• 13 RMS-STS
• 14 RMS-STV
• 15 RETURN-CODE