https://www.ibm.com/docs/en/ims/15.5.0?topic=requirements-parallel-recon-access-hardware
IMS 15.5 - Release planning - Parallel RECON access hardware requirements
The parallel RECON access function requires a Parallel Sysplex environment and DFSMS Transactional VSAM Services (DFSMStvs). Therefore, parallel RECON access...
release planningrecon accessimsparallelhardware