埋め込みの説明
@1@ : エラーの原因となったデータ名.
例題
[P2465.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2465. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT SQFILE1 ASSIGN TO SYS001. 000007 I-O-CONTROL. 000008 DATA DIVISION. 000009 FILE SECTION. 000010 FD SQFILE1 000011 REPORT IS REP1. 000012 WORKING-STORAGE SECTION. 000013 01 CTLD PIC 9(2). 000014 01 WITM PIC 9(2). 000015 REPORT SECTION. 000016 RD REP1 PAGE 66 000017 CONTROL CTLD. 000018 01 TYPE CF CTLD. 000019 02 PIC S9(4) SUM WITM(2). 000020 PROCEDURE DIVISION. 000021 END PROGRAM P2465.
P2465.cob 19: JMN2465I-S SUM句の一意名'WITM'には,添字の指定ができません.添字の指定を無効とみなします.