埋め込みの説明
@1@ : オブジェクト参照データ項目名である利用者語.
例題
[C5515.cob] 000001 IDENTIFICATION DIVISION. 000002 CLASS-ID. C5515. 000003 ENVIRONMENT DIVISION. 000004 IDENTIFICATION DIVISION. 000005 OBJECT. 000006 DATA DIVISION. 000007 WORKING-STORAGE SECTION. 000008 PROCEDURE DIVISION. 000009 IDENTIFICATION DIVISION. 000010 METHOD-ID. M5515. 000011 DATA DIVISION. 000012 LINKAGE SECTION. 000013 01 LK1 USAGE OBJECT REFERENCE CLASS OF SELF. 000014 01 LK2 PIC S9(4) BINARY. 000015 PROCEDURE DIVISION USING LK1 LK2. 000016 DISPLAY "PARAMETER ERROR". 000017 END METHOD M5515. 000018 END OBJECT. 000019 END CLASS C5515.
C5515.cob 15: JMN5515I-S 手続き部見出しのUSING指定の作用対象'LK1'には,SELF,FACTORY OF SELFおよびCLASS OF SELFは記述できません.