0x00570072 (5701746) The IMS region-controller parameter was not found in the JCL.

Explanation

The IMS region controller start-up parameter was found in the JCL PARM to the data server.

User response

Check the JCL for the data server, and verify that an IMS parameter that starts with “BMP”, “DBB”, or “DLI” is present in the PARM keyword of the EXEC statement.