Blog
Notes, code & UI patterns — 4 so far
SQL
Joining BKPF and BSEG without losing your mind
The four key fields that link an SAP accounting document header to its line items — and why order matters.
EXCEL
SUMPRODUCT instead of SUMIFS for dynamic conditions
When your criteria column changes on the fly, SUMPRODUCT is the cleaner pattern.
Note
The friction tax on finance teams
Why finance work feels heavy even when the numbers are simple.
Pattern
Confirm-before-destroy without the modal
A two-step destructive action pattern that keeps users in flow.