Troubleshoot a production incident
Collect evidence before changing system state.
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Diagnose a failed TPH payment
Trace arrival, validation, posting, handoff, and acknowledgement.
Learn AA fundamentals
Understand products, properties, interest, and activities.
Support COB operations
Verify batch progress and business outcomes.
Diagnose OFS errors
Build, parse, and classify OFS messages safely.
Prepare for TAFC → TAFJ migration
Review compilation, DBTools, SELECT behaviour, and readiness.
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Articles
43 free articles
Production-focused guidance across AA, COB, TPH, integration, migration, and support.
Tools
9 free tools
OFS Message Builder, OFS Message Parser, OFS Error Decoder, OFS Response Parser & Error Explainer, AA Activity Builder, SWIFT MT Builder, T24 Date Converter, Enquiry & Version Reference, T24 COB Failure Diagnostic Wizard.
Topics
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Free checklist
TAFC → TAFJ checklist
Use 60 questions across 10 sections to surface migration risk.
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