Mainframe Path Start learning free
Production incidentAdvanced25 min

Incident: the partner feed looks doubled

INC21610 · 01:15 · MPSYS
MON 01:12 WARN - PROD.PARTNER.PAYFEED payment value 785,278.30 is 4% above the 30-day range (30-day high 755,075.29)
Scheduler: POSTPAY held by the monitoring rule, waiting for on-call release

Orbital Payments Ltd, a fictional payments partner, sends tonight's payments in PROD.PARTNER.PAYFEED (read-only) with a control record in PROD.PARTNER.CONTROL. POSTPAY (LEARNER.JCL) posts the file to the ledger. A monitoring rule held POSTPAY because tonight's value is 4% above the 30-day range, and it waits for you to release it. DUPCHK (LEARNER.JCL) sorts the feed by payee, amount and date so look-alike payments sit together. Decide what happens to POSTPAY and write the handover. The payments business owner is the Payments Operations duty manager; the partner has a 24-hour service desk.

What you will do

  1. Read the alert and the partner's control record
  2. Look for look-alike payments
  3. Decide whether POSTPAY can run, and hand over

Simulated: the Lab runs entirely in your browser on a simulated, fictional z/OS system. Nothing is sent to or run on a real mainframe.

Free, no account needed.
Your work is saved on this device; sign in to keep it in your account.

Start in the Lab