4 GCPs, 2 zIIPs (shared with PPAY1 via LPAR weight adjustment) - Runs: CICS AOR regions for ACH online, DB2 member PPDB2, MQ queue manager PPMQ2, JES2 for batch - WLM service class: PAYMENT_BATCH (duration goal: ACH batch completes within 4 hours) - During batch windows, WLM shifts CP weight from PP