MBEW vs stock_on_hand
Financial book value (monthly close) lags physical on-hand by up to 30 days. Cutoff math hides in-transit.
ats vs promisable
8% gap represents contract reserves + strategic buffers held back from the sellable pool.
live_bin vs stock_on_hand
WCS live_bin is 15-min AGV feed but counts not-yet-picked rolls; stock_on_hand is event-driven and strictly post-pick.
net_requirement is computed, not observed
Daily MRP output = forecast − on-hand − in-transit. Driven by demand planning assumptions, not a real count.
These are the disagreements Phase-2 governance will turn into reconciliation runbooks.