例題
[P2219.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2219. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT SQFILE1 ASSIGN TO SYS001. 000007 I-O-CONTROL. 000008 MULTIPLE FILE TAPE CONTAINS SQFILE1. 000009 DATA DIVISION. 000010 FILE SECTION. 000011 FD SQFILE1 IS EXTERNAL. 000012 01 SQF1REC. 000013 02 PIC X(80). 000014 WORKING-STORAGE SECTION. 000015 PROCEDURE DIVISION. 000016 END PROGRAM P2219.
P2219.cob 11: JMN2219I-S EXTERNAL句は，MULTIPLE FILE TAPE句に指定されたファイルに指定できません．
