例題
[C1309.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C1309. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT INFILE ASSIGN TO SYS1 000007 ACCESS MODE IS DYNAMIC. 000008 DATA DIVISION. 000009 FILE SECTION. 000010 FD INFILE. 000011 01 INREC. 000012 02 KEY1 PIC X(80). 000013 END PROGRAM C1309.
C1309.cob 7: JMN1309I-S 順ファイルの場合,ACCESS MODE句はSEQUENTIALでなければなりません.SEQUENTIALとみなします.