Articles
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Practical T24 writing on the topics that matter in production - AA, TPH, TAFC to TAFJ migrations, COB, and careers. Written from real experience, not vendor documentation.
Showing 7 of 7 articles.
AA fundamentals
What on Earth is AA? Arrangement Architecture Explained
A plain-English introduction to Arrangement Architecture — Product Families, Property Classes, Arrangements, and why changes do nothing until you Proof and Publish.
TPH fundamentals
What TPH Actually Does and Why It Is Hard to Learn
The moment TPH becomes real is usually around 2am during a production incident. Payments are not going out. Thirty people are on a call. This is what you actually need to know before that call happens.
TAFC to TAFJ
Why a Select That Worked in TAFC Returned Nothing in TAFJ
The routine compiled. It ran. It produced an output file with a header and a footer. There were no detail lines. A real migration debugging case involving derived DICT fields and the TAFJ selection layer.
AA fundamentals
COB and AA: Why Activities Replay and When That Goes Wrong
A practical explanation of reverse-replay in Temenos T24 AA — what triggers it, what it does, why it is one of the most common sources of AA production incidents, and how to diagnose it.
AA fundamentals
AA Interest Explained
A practical explanation of how the Interest Property Class works in Temenos T24 AA — accruals, multiple interest types, payment schedules, and why the wrong setup produces wrong results silently.
TAFC to TAFJ
Why Your TAFJ Changes Aren't Doing Anything
The compilation step is the biggest mindset change in TAFC to TAFJ. In TAFJ, editing source code does nothing until you compile, package, and deploy. This explains the full cycle.
TAFC to TAFJ
DBTools: The TAFJ Tool Nobody Tells You About
A practical guide to TAFJ DBTools — the standalone console that replaces ad-hoc SELECT queries in TAFC. What it is, how to get in, and the gotchas that catch people out.