埋め込みの説明
@1@ : PICTURE
@2@ : FROM,TO,USING
@3@ : 一意名,一意名または定数
例題
[C1594.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C1594. 000003 ENVIRONMENT DIVISION. 000004 DATA DIVISION. 000005 WORKING-STORAGE SECTION. 000006 01 ZZZ PIC X(8). 000007 SCREEN SECTION. 000008 01 AAA PIC X(80) FROM TO ZZZ. 000009 END PROGRAM C1594.
C1594.cob 8: JMN1594I-S PICTURE句のFROM指定には一意名または定数を記述しなければなりません.