This message presents the details of the first call to IMS using the ODMA or DL1 access method. The message includes the specified database command code, database name and type, IMS ID, PSB name, PCB name or number, IMS version, and data map type. In this message,

database_type

is one of the following values: HISAM, HDAM, PHDAM, HIDAM, PHIDAM, or DEDB. The

data_map_type

is a PowerExchange internal type such as DL1, which is not necessarily consistent with the access method used to access the database.