Supported application program environments

The types of automated operator (AO) applications that can issue GMSG, ICMD, and RCMD are listed. In addition, these calls are supported from a CPI-C driven program.

Table 1. GMSG, ICMD, and RCMD call support by application region type
Application region type	IMS environment
Application region type	DBCTL	DB/DC	DCCTL
DRA thread	Yes	Yes	N/A
BMP (non-message-driven)	Yes	Yes	Yes
BMP (message-driven)	N/A	Yes	Yes
MPP	N/A	Yes	Yes
IFP	N/A	Yes	Yes