Major Causes of Stock Discrepancies
đ MCQs â Causes of Stock Discrepancies (15)
(ááąá¸):Â
áĄááźáą: b)Â
Q6. Supplier over/under deliveries cause:
a) 5â10% â
b) 15â20%
c) 30%
d) 1%
(ááąá¸): Supplier Error áááşááąáŹááş ááźá áşááá˛?
áĄááźáą: a) 5â10%
Q7. Theft or pilferage usually causes:
a) 1%
b) 5â10% â
c) 20%
d) 40%
(ááąá¸): áááŻá¸áá°áážáŻá áááşááąáŹááş ááźá áşááá˛?
áĄááźáą: b) 5â10%
Q8. System or sync issues cause:
a) 50%
b) 20%
c) 5% â
d) None
(ááąá¸): System Error á áááşááąáŹááş ááźá áşááá˛?
áĄááźáą: c) 5%
Q9. Unprocessed customer returns cause:
a) 3â5% â
b) 15%
c) 20%
d) 40%
(ááąá¸): Customer Return áá áá áşáááť ááŻááşááźááşá¸á áááşááąáŹááş ááźá áşááá˛?
áĄááźáą: a) 3â5%
Q10. Which cause is highest in %?
a) Human error â
b) Supplier error
c) System error
d) Customer returns
(ááąá¸): áááşáĄááźáąáŹááşá¸áááşá¸á áĄááťáŹá¸ááŻáśá¸ % ááźá áşááá˛?
áĄááźáą: a) Human Error
Q11. Which cause is lowest in %?
a) Human error
b) System issues
c) Customer returns â
d) Data entry
(ááąá¸): áááşáĄááźáąáŹááşá¸áááşá¸á áĄáááşá¸ááŻáśá¸ % ááźá áşááá˛?
áĄááźáą: c) Customer Returns (3â5%)
Q12. Why are supplier delivery errors dangerous?
a) They are rare
b) They affect financial accuracy â
c) They only affect customers
d) They increase sales
(ááąá¸): Supplier Error ááŹááźáąáŹááˇáş áĄáášáááŹááşáážáááá˛?
áĄááźáą: b) Financial Accuracy áĄááąáŤáş áááşááąáŹááşáážáŻááźáąáŹááˇáş
Q13. What prevents discrepancies from damages/expiry?
a) Ignore them
b) Proper write-offs â
c) Extra sales staff
d) Longer storage
(ááąá¸): Damage/Expiry Stock Discrepancy áááźá áşá áąáááş ááŹááŻááşáááˇáşááá˛?
áĄááźáą: b) Proper Write-off ááŻááşáááş
Q14. Which combination causes ~20â25% of discrepancies?
a) Supplier + Customer returns â
b) Human + Data entry
c) System + Sync
d) Theft + Damages
(ááąá¸): áááşáĄááťááşáá˝áąá 20â25% ááźá áşá áąááá˛?
áĄááźáą: a) Supplier + Customer Return
Q15. Why is root cause analysis necessary?
a) To celebrate success
b) To fix main issues â
c) To delay reports
d) To reduce staff
(ááąá¸): Root Cause Analysis ááŹááźáąáŹááˇáş áááŻáĄááşááá˛?
áĄááźáą: b) áĄááá ááźáżááŹááᯠááźáąáážááşá¸áááş
đ Major Causes of Stock Discrepancies
Cause of Discrepancy | Description | Typical % Contribution (Industry Average) | ááźááşááŹáĄáááášááŹááş |
---|---|---|---|
Human Errors in Picking / Counting | Mis-pick, wrong barcode scan, or miscount during stock check. | 30â35% | áá°áĄáážáŹá¸ (Picking/Counting áážáŹá¸ááźááşá¸) |
Data Entry Errors | Wrong entries in Odoo/SAP, duplication of transactions, or unrecorded adjustments. | 15â20% | Data Entry áážáŹá¸ááźááşá¸ |
Unrecorded Stock Movements | Stock moved between shelves/branches but not updated in the system. | 10â15% | á ááąáŹáˇáá˝ážáąáˇááźáąáŹááşá¸áážáŻ áááąáŹáşááźááźááşá¸ |
Damages & Write-Offs Not Recorded | Damaged goods not deducted properly, expired goods not updated. | 10% | ááťááşá áŽá¸/áááşáááşá¸ááŻááşááźáŽá¸ áááźááşááááşá¸ááźááşá¸ |
Supplier Delivery Errors | Over-delivery or under-delivery vs. invoice, not caught at receiving stage. | 5â10% | Supplier áá ášá ááşá¸ááąá¸áĄáá˝ááş/áááşá¸áážáŻ |
Theft / Pilferage (Internal or External) | Missing items due to theft or mishandling. | 5â10% | áááŻá¸áá°áážáŻ / ááážááşáááşá á˝áŹáá°ááŻáśá¸áážáŻ |
System / Sync Issues | Delay in posting transactions, duplicate sync between Odoo and other systems. | 5% | System Error / Sync ááźáżáᏠ|
Others (Returns, Mislabeling, Customer Issues) | Customer returns not logged, wrong SKU labels, unprocessed returns. | 3â5% | áĄááźáŹá¸ (Return, Labeling, Customer ááźáżááŹ) |
đ Key Insights
~50% of discrepancies come from human error (picking, counting, data entry).
~20% come from system/process gaps (unrecorded moves, sync issues).
~10%+ come from theft/pilferage, which is sensitive but must be acknowledged.
~10% come from supplier/customer-side issues (wrong delivery, returns not recorded).
â In Concordiaâs case (Medical/Engineering/OA distribution + Odoo ERP), the top 3 risks will likely be:
Human error in cycle counts / data entry (~40%)
Supplier-side discrepancies in deliveries (~10â15%)
Unrecorded stock movements between branches / front picking areas (~10%)
â FAQ â Causes of Stock Discrepancies (10)
Q: What is the most common cause of stock discrepancies?
A: Human errors in picking and counting (~30â35%).
(ááąá¸): Stock Discrepancy áĄááťáŹá¸ááŻáśá¸ áĄááźáąáŹááşá¸áááşá¸á ááŹáá˛?
(áĄááźáą): Picking/Counting áážáŹá¸ááźááşá¸ (~30â35%)Q: How much do data entry errors contribute?
A: Around 15â20%.
(ááąá¸): Data Entry Error áá˝áą áááşááąáŹááşáá áááşááąáŹááşááá˛?
(áĄááźáą): 15â20% áááˇáşQ: What happens if stock movements are not recorded?
A: It causes 10â15% of discrepancies.
(ááąá¸): Stock Movement áááąáŹáşááźáááş ááŹááźá áşááá˛?
(áĄááźáą): 10â15% Discrepancy ááźá áşá áąáááşQ: How much do damages and expired stock cause?
A: About 10% of discrepancies.
(ááąá¸): Damage/Expired Stock áááşááąáŹááş Discrepancy ááźá áşá áąááá˛?
(áĄááźáą): 10% áááˇáşQ: How do supplier errors contribute?
A: Over/under deliveries cause 5â10% discrepancies.
(ááąá¸): Supplier Error áá˝áą áááşááąáŹááş Discrepancy ááźá áşá áąááá˛?
(áĄááźáą): 5â10% áááˇáşQ: How much does theft/pilferage cause?
A: Around 5â10%.
(ááąá¸): áááŻá¸áá°áážáŻá áááşááąáŹááş Discrepancy ááźá áşá áąááá˛?
(áĄááźáą): 5â10% áááˇáşQ: Can system or sync issues create discrepancies?
A: Yes, ~5% of discrepancies come from system errors.
(ááąá¸): System Error áá˝áą Discrepancy ááźá áşá áąáááŻááşáááŹá¸?
(áĄááźáą): ááźá áşáááŻááşáááşá 5% áááˇáşQ: What about customer returns?
A: Unprocessed returns or mislabeling cause 3â5%.
(ááąá¸): Customer Return áá áá áşáááť ááŻááşáááş ááŹááźá áşááá˛?
(áĄááźáą): 3â5% Discrepancy ááźá áşá áąáááşQ: What % of discrepancies are due to human error overall?
A: Around 50%.
(ááąá¸): Human Error áá˝áąá áááşááąáŹááş % ááźá áşááá˛?
(áĄááźáą): 50% áááˇáşQ: Why is root cause analysis important?
A: To identify and fix the main reason for discrepancies.
(ááąá¸): Root Cause Analysis ááŹááźáąáŹááˇáş áĄááąá¸ááźáŽá¸ááá˛?
(áĄááźáą): Discrepancy áĄááźáąáŹááşá¸áááşá¸ áĄáážááşááᯠáážáŹáá˝áąáááşá
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