Inventory Audit Checklist Pdf

Standard Operating Procedure: Physical Inventory Audit Protocol

1. Document Control Block

• Document ID: SOP-OPS-INV-009
• Effective Date: October 26, 2023
• Version: 4.2.0
• Review Cadence: Semi-Annual (Bi-annual)
• Target Audience: Warehouse Operations, Finance/Accounting, Internal Audit, Inventory Control Specialists

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2. Executive Summary & Scope

This SOP establishes the mandatory methodology for conducting physical inventory audits within Template Registry facilities. The objective is to achieve a 99.8% accuracy variance threshold between physical counts and the Enterprise Resource Planning (ERP) ledger. This protocol applies to all on-hand stock, raw materials, and finished goods held within centralized and satellite storage nodes. Compliance is mandated under Sarbanes-Oxley (SOX) Section 404 internal control requirements.

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3. Prerequisites & Tool Requirements

• Access Requirements: Active credentials for the WMS (Warehouse Management System) "Audit" module with Write-Access levels.
• Safety PPE: High-visibility vest, steel-toed footwear, and bump cap (if operating in high-rack environments).
• Equipment: Calibrated barcode scanner (Model: Zebra DS3608 or equivalent), mobile tablet, and serialized tamper-evident tape.
• Documentation: Digital "Inventory Variance Report" (IVR) template accessible via internal server.

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4. Roles & Responsibilities (RACI Matrix)

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5. Step-by-Step Operational Procedure

Phase I: Pre-Audit Preparation

• Freeze all inbound/outbound logistics activity for the designated zone.
• Generate the "Snapshot" report from the WMS to establish the system-of-record baseline.
• Distribute serialized count sheets to audit teams.
• Verify battery levels and Wi-Fi connectivity for all scanning equipment.

Phase II: Execution of Physical Count

• Deploy teams in pairs (one "Counter," one "Recorder") to assigned aisles.
• Conduct a "Blind Count": Record physical quantities without prior reference to WMS expected values.
• Utilize the barcode scanner to validate SKUs against shelf labels (LPN verification).
• Flag any damaged, expired, or non-conforming items for Secondary Inspection.

Phase III: Post-Audit Reconciliation

• Upload final count data to the WMS within 60 minutes of count completion.
• Execute the "Variance Analysis" script to identify discrepancies exceeding ±0.5%.
• Perform a mandatory "Recount" on all items identified as variance anomalies.

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6. Quality Assurance & Verification Criteria

• Acceptance Benchmark: Net variance value must be < 0.2% of total inventory valuation.
• Tolerance Threshold: SKUs showing > 3% discrepancy require a root-cause analysis (RCA) report filed within 24 hours.
• Verification: Final Sign-off by the Inventory Manager is required to unlock WMS system locks.

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7. Practical Troubleshooting Scenarios

Scenario A: System Latency/Connection Failure

• Observation: WMS fails to accept batch uploads due to server-side synchronization errors.
• Action: Shift hardware to "Offline Batch Mode." Save audit data locally on the handheld device. Contact IT Infrastructure Support for sync-server restoration. Do not resume movement until data is successfully pushed.

Scenario B: Excessive "Ghost" Inventory (Item not in WMS, but present physically)

• Observation: Physical items found that do not exist in the current SKU database.
• Action: Quarantine physical items to a "Pending Identification" zone. Initiate a SKU cross-reference check against the Purchase Order (PO) logs from the previous 30 days to identify undocumented inbound receipts.

Scenario C: Mismatched LPN/SKU Correlation

• Observation: Shelf location reflects the correct SKU, but LPN (License Plate Number) barcode indicates a different product.
• Action: Halt audit in the immediate bay. Document the mismatch via photo evidence. Audit Lead must perform an immediate "Cycle Count" of the entire rack to determine if the error is localized or systemic.