埋め込みの説明
@1@ : PPADDING CHARACTER，NOMINAL KEY，ACTUAL KEY，RELATIVE KEY，SYMBOLIC KEY，FORMAT，GROUP，PADDING CHARACTER，NOMINAL KEY，ACTUAL KEY，RELATIVE KEY，SYMBOLIC KEY，FORMAT，GROUP，DESTNATION-1，DESTINATION-2，DESTINATION-3，SELECTED FUNCTION，UNIT CONTROL，MESSAGE MODE，END KEY，SESSION CONTROL，PROCESSING CONTROL，MESSAGE CLASS，PASSWORD，MESSAGE OWNER，MESSAGE CODE，PROCCESING TIME，MESSAGE SEQUENCE，DESTINATION CONTROL，FORMAT CONTROL，PROCESSING MODE，SYMBOLIC DESTINATION，FILE STATUS，APPLY REORG-CRITERIA，CONTROL AREA，TRACK-AREA，CURSORまたはCRT STATUS．
@2@ : エラーの原因となった利用者語．
例題
[P2050.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. P2050. 000003 ENVIRONMENT DIVISION. 000004 INPUT-OUTPUT SECTION. 000005 FILE-CONTROL. 000006 SELECT SQFILE1 ASSIGN TO SYS001 000007 ORGANIZATION IS SEQUENTIAL 000008 FILE STATUS IS WFS1. 000009 DATA DIVISION. 000010 FILE SECTION. 000011 FD SQFILE1. 000012 01 SQF1REC. 000013 02 PIC X(80). 000014 WORKING-STORAGE SECTION. 000015 PROCEDURE DIVISION. 000016 END PROGRAM P2050.
P2050.cob 8: JMN2050I-S FILE STATUS句のデータ名'WFS1'が未定義です．FILE STATUS句は無効になります．
