Spreadsheet Failure ModeManual Workflow
Root Operational Bottleneck
Top-side management adjustments are typed into a workbook and posted to the trial balance, so an entry that should reverse next period stays if the sheet is not refreshed.
Control Hazard & Audit Exposure
Top-side adjustments post from a sheet that does not reverse in the next period, and the following close inherits an adjustment that was meant to be temporary.
Deterministic Software ReplacementClient-Owned Architecture
Management-Adjustment Engine that Posts Only With a Dated Reversal in the Next Period
Management-adjustment engine that requires a dated reversal period on every top-side entry and posts the reversing entry automatically when that period opens.
Continuous Assertion Rule
Reversal assertion: a management adjustment cannot post unless it carries a dated reversal period, and that reversal must exist before the next period can close.