Infor SyteLine3 min readNetray Engineering TeamUpdated March 4, 2025

How to Manage Inventory Aging in SyteLine

Inventory aging analysis in SyteLine identifies slow-moving, excess, and obsolete stock that ties up working capital and warehouse space. Proactive aging management reduces carrying costs, improves inventory turns, and ensures accurate financial reporting of obsolescence reserves. This guide covers configuring aging buckets, generating aging reports, setting up obsolescence reserves, and implementing disposition workflows for aging inventory.

Configure Aging Buckets and Generate Aging Reports

Navigate to Inventory > Reports > Inventory Aging Report (InvAgingRpt) to access the standard aging analysis. Configure aging buckets on the Report Parameters—typical intervals are 0-30, 31-60, 61-90, 91-180, 181-365, and 365+ days. SyteLine calculates aging based on the last transaction date (receipt, issue, or transfer) stored in the ItemWhse IDO. Filter the report by warehouse, product code, planner code, or ABC classification to focus analysis. The report displays quantity on hand, extended cost, and last activity date bucketed into your configured aging periods.

Configure aging period buckets on Inventory Aging Report parameters
Aging calculated from last transaction date per item-warehouse combination
Filter by warehouse, product code, planner code, or ABC class for focused analysis
Export aging data to Excel for further analysis and management presentation

Set Up Obsolescence Reserves and Financial Provisions

Based on aging analysis, establish obsolescence reserve percentages by aging bucket on the Inventory Reserve Parameters form. Typical reserve rates are: 0% for 0-90 days, 25% for 91-180 days, 50% for 181-365 days, and 100% for 365+ days. SyteLine calculates the required reserve amount by applying these percentages to the extended cost of inventory in each bucket. Post reserve journal entries monthly using the Inventory Reserve Posting utility, which debits the Obsolescence Expense account and credits the Inventory Reserve contra-asset account. Review reserve adequacy quarterly with your finance team.

Define obsolescence reserve percentages per aging bucket on Inventory Reserve Parameters
Calculate required reserves automatically based on aging report data and reserve rates
Post monthly reserve entries via Inventory Reserve Posting utility to proper GL accounts
Review and adjust reserve percentages quarterly based on actual disposition outcomes

Implement Disposition Workflows for Aging Stock

Create a disposition review process using SyteLine's workflow engine for items exceeding aging thresholds. The Slow-Moving Inventory form (SlowMovingInv) identifies items with no transactions beyond a configurable number of days. Generate disposition recommendations: return to vendor, discount sale, rework, scrap, or donate. Use the Inventory Disposition form to record final decisions and execute actions—returns create vendor RMA orders, discount sales generate special pricing on sales orders, and scrap posts write-off adjustments through the inventory adjustment process with a dedicated reason code.

Use Slow-Moving Inventory form to identify items exceeding activity thresholds
Generate disposition recommendations: return, discount sell, rework, scrap, or donate
Execute dispositions through appropriate SyteLine transactions with audit trail
Track disposition outcomes and recovery rates on Disposition History Report

Frequently Asked Questions

How does SyteLine calculate inventory aging—by receipt date or last activity date?

SyteLine's standard Inventory Aging Report uses the last transaction date, which includes receipts, issues, transfers, and adjustments. This means an item received 2 years ago but issued last week shows as current. For more conservative aging based on receipt date only, configure the Aging Method field on the report parameters to use Receipt Date. Receipt-date aging is more appropriate for perishable goods and items with shelf-life constraints where 30-90 day windows are critical.

What percentage of inventory typically falls into the obsolete category?

Manufacturing companies typically see 3-8% of total inventory value in the 365+ day aging bucket. Well-managed operations target under 3% obsolete inventory. SyteLine's aging analysis helps you track this metric monthly. Common root causes include engineering changes affecting 15-25 items per year, customer order cancellations, and over-forecasting. Implementing proactive disposition workflows typically reduces obsolete inventory by 30-50% within the first year of active management.

Can I automate aging alerts for planners and buyers in SyteLine?

Yes, configure automated notifications using the SyteLine Event system or ION alerts. Create events that trigger when items cross aging thresholds—for example, notify the planner when an item reaches 90 days without activity. Set up the Event Definition form with the condition based on the ItemWhse last transaction date field. Alerts can be sent via email, SyteLine notifications, or ION Pulse. Most organizations configure 3-4 aging threshold alerts at 60, 90, 180, and 365 days to enable progressive intervention.

Key Takeaways

1Configure Aging Buckets and Generate Aging Reports: Navigate to Inventory > Reports > Inventory Aging Report (InvAgingRpt) to access the standard aging analysis. Configure aging buckets on the Report Parameters—typical intervals are 0-30, 31-60, 61-90, 91-180, 181-365, and 365+ days.
2Set Up Obsolescence Reserves and Financial Provisions: Based on aging analysis, establish obsolescence reserve percentages by aging bucket on the Inventory Reserve Parameters form. Typical reserve rates are: 0% for 0-90 days, 25% for 91-180 days, 50% for 181-365 days, and 100% for 365+ days.
3Implement Disposition Workflows for Aging Stock: Create a disposition review process using SyteLine's workflow engine for items exceeding aging thresholds. The Slow-Moving Inventory form (SlowMovingInv) identifies items with no transactions beyond a configurable number of days.

Carrying too much aging inventory? Netray can implement aging analysis dashboards, obsolescence reserve automation, and disposition workflows to free up working capital in SyteLine.

Talk to an Expert See a Demo

Related Resources

Infor SyteLine