例
000001 IDENTIFICATION DIVISION.
000002 PROGRAM-ID. C1317.
000003 ENVIRONMENT DIVISION.
000004 INPUT-OUTPUT SECTION.
000005 FILE-CONTROL.
000006 SELECT IN-F ASSIGN SYS000
000007 CONTROL AREA IS ABC
000008 .
000009 DATA DIVISION.
000010 FILE SECTION.
000011 FD IN-F.
000012 01 IN-R PIC X(80).
000013 WORKING-STORAGE SECTION.
000014 01 ABC PIC XX.
000015 END PROGRAM C1317.
C1317.cob (7) : JMN1317I-S CONTROL AREA句は,表示ファイル以外に指定できません.