Inventory Aging Analysis

Inventory Aging Analysis - User Guide

1. Introduction โณ

The Inventory Aging Analysis report is a strategic financial tool used to identify slow-moving, non-moving, or obsolete stock. By calculating how long inventory has been sitting in the warehouse, the system helps management reduce capital blockage and prevent material degradation.

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Purpose of this Report:

  • Identify Dead Stock: Locate materials that haven’t moved in 6+ months or a year.
  • Capital Optimization: Calculate the financial value of idle inventory to improve cash flow.
  • FIFO Audit: Verify if the “First-In-First-Out” principle is being followed in physical material handling.
  • Risk Management: Mitigate the risk of inventory write-offs due to expiration or obsolescence.

This report is essential for Finance Controllers, Purchase Managers, and Plant Heads.


2. Aging Methodology ๐Ÿงช

The system uses a Backward-FIFO Allocation logic:

  1. It takes the current Closing Stock of an item.
  2. It looks at the most recent Receipt Transactions (GRNs for Raw Materials or Production entries for Finished Goods).
  3. It “fills” the stock quantity starting from the newest transaction to the oldest.
  4. Any quantity that cannot be matched to a recent receipt is categorized in the oldest (>1 Year) bucket.

3. Report Types & Views ๐Ÿš€

A. Inventory Aging (Quantity)

  • Focus: Physical volume management.
  • Best For: Warehouse managers needing to rearrange slow-moving stocks to accessible areas or plan liquidations.

B. Inventory Aging (Value)

  • Focus: Financial impact analysis.
  • Calculation: Aged Quantity ร— Weighted Average Rate.
  • Best For: CFOs and Accountants for provisioning loss on non-moving items.

4. Aging Buckets ๐Ÿ“…

The report categorizes inventory into the following standardized timeframes:

BucketRisk LevelActions
0 - 15 DaysActiveFresh stock, no action needed.
16 - 30 DaysHealthyRegularly moving stock.
31 - 90 DaysMonitoringReview consumption patterns.
91 - 180 DaysSlow-MovingInvestigate reason for slow consumption.
181 - 365 DaysHigh-RiskPotential obsolescence; prioritize for use.
Over 1 YearObsoleteCritical; consider liquidation or write-off.

5. Global Filters & Data Logic ๐Ÿ› ๏ธ

  • Inventory Type:
    • Physical: Uses the current “Real-Time” stock balance.
    • Store: Reconstructs balances as of a specific historical Month End for back-dated auditing.
  • Item Category:
    • RM (Raw Materials): Aging is calculated based on GRNs (Supplied Invoices).
    • FG (Finished Goods): Aging is calculated based on MIRS/Production (Internal Receipts).
  • Compute Aging As On: Allows users to check what the aging profile looked like in the past.

6. Source Transactions ๐Ÿ”„

The aging engine synthesizes data from:

  1. Stock Balances: Current and historical ledger balances.
  2. Purchase Receipts: Supplier invoices and delivery notes.
  3. Production Logs: Inward movement of semi-finished or finished products.
  4. Item Costing: Weighted average rates for financial valuation.

7. Best Practices / Tips ๐Ÿ’ก

  • Provision for Losses: Use the Value Report at year-end to identify the “Above 365 Days” category. This value should be considered for inventory devaluation or impairment.
  • Stop Procurement: If a Raw Material shows significant quantity in the 180+ Days bucket, immediately put a hold on all pending Purchase Indents for that item.
  • Check the “Obsolete” Bucket: Items in the >1 Year bucket that show zero receipts in the last year are “Dead Stock.” Plan a scrap sale or return to the vendor if possible.
  • Dashboard Trends: Monitor the Aging Dashboard to see if the “Value Over 90 Days” is increasing month-over-month; this is a sign of inefficient procurement or production scheduling.