例題
[P2404.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2404. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT REPFILE ASSIGN TO SYS001. 000007 DATA DIVISION. 000008 FILE SECTION. 000009 FD REPFILE REPORT REP1. 000010 WORKING-STORAGE SECTION. 000011 01 WCTL PIC X(5). 000012 REPORT SECTION. 000013 RD REP1 PAGE 46 000014 HEADING 1 000015 FIRST DETAIL 7 000016 LAST DETAIL 44 000017 CONTROL WCTL. 000018 01 TYPE PAGE HEADING. 000019 02 LINE 01 COLUMN 35 PIC X(5) SOURCE WCTL. 000020 PROCEDURE DIVISION. 000021 END PROGRAM P2404.
P2404.cob 19: JMN2404I-S ページ頭書き報告集団またはページ脚書き報告集団のSOURCE句には，制御データ項目は指定できません．
