例題
[P2015.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2015. 000003 ENVIRONMENT DIVISION. 000004 DATA DIVISION. 000005 WORKING-STORAGE SECTION. 000006 01 WGROUP JUST. 000007 02 WE1 PIC X(1). 000008 02 WE2 PIC 9(9) BINARY. 000009 PROCEDURE DIVISION. 000010 END PROGRAM P2015.
P2015.cob 6: JMN2015I-S JUSTIFIED句は，集団項目に指定できません．
