The caller must not have functional recovery routines (FRRs) established.

The DFSMSrmm API uses Name/Token services to create a non-persistent task-level Name/Token pair for each TOKEN that has not been released. If you plan to use Checkpoint/Restart, refer to the section "Using Checkpoint/Restart with Name/Token Pairs" in z/OS MVS Programming: Assembler Services Guide, SA23-1368.