MTDP
MTDP checks if the specified request has completed, and, if it has not completed and the waitdata option is set, waits until the response message for the prior request arrives, or an error occurs, and then returns control to DBCHCL.
MTDP checks if the specified request has completed, and, if it has not completed and the waitdata option is set, waits until the response message for the prior request arrives, or an error occurs, and then returns control to DBCHCL.