How We Serve Retail Organizations

Keep customer-facing systems open while batch updates VSAM

Retail runs on "right now." Price changes need to hit before the doors open. Inventory has to be accurate the moment a customer checks online or walks up to the register. Replenishment can't wait. If you still take CICS down so batch can update VSAM, you're paying a daily tax in lost sales, stale shelf counts, and morning fire drills.

SYSB-II lets batch update VSAM while CICS stays online. Your stores keep selling. Your e-commerce keeps converting. Your data stays protected under the same CICS integrity controls you already trust. We've been solving this exact problem for retailers for over 30 years.

Result: More availability, shorter or eliminated batch windows, accurate inventory across every channel, and fewer operational escalations.

What changes when you stop closing CICS

Stores never go dark
No nightly blackout for POS, inventory lookups, or customer service systems.
Inventory stays accurate all day
Online and in-store counts reflect reality, not last night's snapshot.
Batch stops controlling your schedule
Run pricing, replenishment, and fulfillment updates when the business needs them.
Mornings get calmer
Fewer "did batch finish?" calls, fewer restarts, fewer scrambles before doors open.

The pain we eliminate in retail

CICS downtime to run VSAM batch

Problem
You shut down CICS so batch can update VSAM files for inventory, pricing, and order processing.
Impact
Lost selling hours, frustrated store associates, and customers who walk away.
SYSB-II outcome
CICS stays online while batch updates continue.

Batch window and nightly critical path pressure

Problem
Transaction volume from POS, e-commerce, and partner feeds keeps growing, but the night window doesn't.
Impact
Overnight delays, unstable mornings, and greater risk during peak selling periods.
SYSB-II outcome
Distribute processing across the day, reducing the nightly "all-or-nothing" risk.

Stale inventory and order data

Problem
While batch runs, your stores and website show yesterday's inventory and order status.
Impact
Overselling, stock-outs, fulfillment delays, and manual corrections across channels.
SYSB-II outcome
Near real-time access to current inventory and order data, in-store and online.

Manual file management and recovery overhead

Problem
Your team relies on brittle open/close choreography and manual recovery when batch abends.
Impact
Higher error rates, missed replenishment windows, longer incident resolution.
SYSB-II outcome
Reduced manual intervention, CICS-managed journaling, and simpler recovery posture.

Peak day scenario: when every minute counts

Black Friday. Flash sales. Holiday weekends. On your biggest revenue days, transaction volume spikes and the margin for error disappears. Inventory has to be right. Checkouts have to work. There's no room for "batch didn't finish."

Without SYSB-II

  • Batch windows collide with your highest-traffic hours
  • Inventory counts lag behind what's actually on the shelf and in the cart
  • Stores and digital channels slow down or go dark at the worst possible time

With SYSB-II

  • CICS stays online through the entire surge
  • Inventory, pricing, and order updates continue safely alongside online traffic
  • Stores, fulfillment centers, and digital channels stay in sync

SYSB-II removes the trade-off between peak performance and data integrity.

How it works

Here's what happens under the covers — no application changes, no re-engineering.

POS systems, e-commerce, and partner feeds generate transactions processed by CICS in real time.
Batch inventory, pricing, and reconciliation jobs need to update the same VSAM files concurrently.
SYSB-II routes batch VSAM I/O into the owning CICS region.
CICS applies:
  • Record locking
  • Journaling
  • Backout and recovery
Updated inventory and order data are immediately visible to all channels.

Key takeaway: One integrity model, one authoritative control point, zero downtime, and your applications don't change at all.

Proof in production

Retail case studies

Retailers use SYSB-II to keep stores selling and inventory accurate without re-engineering batch or replacing VSAM. See how they did it.
See More Case Studies

Get started with a low-risk pilot

Start with one batch workload that routinely collides with selling hours — inventory reconciliation, pricing updates, order fulfillment feeds, or POS transaction consolidation.

In a pilot, we'll help you validate:

  • Store and e-commerce availability improvements
  • Batch elapsed time and throughput
  • Online response time stability during concurrent processing

Schedule a technical consult to map your VSAM workloads and identify the fastest availability wins.

Speak with an Engineer

Set up a demo or consultation to discuss your specific needs and how H&W can help.