Stock intake / trainer answer / fictional practice data

PO-SAMPLE-042
BK-10: 24 - 24 = 0. Clear.
PN-20: 47 - 50 = -3. Review: three units short.
FL-30: 14 - 12 = +2. Review: two extra units.

Keep the ordered quantities unchanged. Send both exceptions to the shift lead with the order reference and item codes. Do not assume extra items compensate for missing items.

Debrief: ask participants to explain the sign of each variance and show where they preserved the source quantities.
