例題
[P2401.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2401. 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 REPORT SECTION. 000012 RD REP1 PAGE 46 000013 HEADING 1 000014 FIRST DETAIL 7 000015 LAST DETAIL 44. 000016 01 TYPE PAGE HEADING. 000017 02 LINE 01 COLUMN 35 PIC N(6) SOURCE REP-SOU. 000018 PROCEDURE DIVISION. 000019 END PROGRAM P2401.
P2401.cob 17: JMN2401I-S SOURCE句の一意名が，未定義です．
