Ranking Ledger Noise Without Chasing Ghosts
General ledgers produce volume. Without ranked anomaly scores, reviewers either sample randomly or chase every weekend posting. Neither approach protects the month-end close.
We prefer score bands that combine magnitude, timing irregularity, and authorisation path. A large manual journal after cut-off with a single approver should outrank a routine accrual that simply looks large in isolation.
Document the thresholds next to the close calendar. When pressure rises, teams need to know which score floor still gets a human look and which can wait for the next interim cycle.
In our Glasgow-area engagements, the teams that finish closes calmly are the ones who agree the ranking rules before the period starts—not the ones with the longest exception lists.