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The OE_LOT_SERIAL_NUMBERS table in Oracle E-Business Suite (EBS) 12.1.1 or 12.2.2 is a critical repository for tracking lot and serial number information associated with sales order lines. It plays a pivotal role in inventory and order management by maintaining detailed records of serialized or lot-controlled items, ensuring traceability, compliance, and accurate fulfillment processes. Below is a detailed breakdown of its structure, purpose, and integration within Oracle EBS.

Table Overview

The OE_LOT_SERIAL_NUMBERS table stores lot and serial number assignments for items referenced in sales order lines. It links to the OE_ORDER_LINES_ALL table via the LINE_ID column, ensuring a direct association between order lines and their corresponding inventory identifiers. This table is essential for industries requiring strict lot/serial tracking, such as pharmaceuticals, automotive, or electronics.

Key Columns and Their Significance

  • LOT_SERIAL_ID: Primary key, uniquely identifying each lot/serial record.
  • LINE_ID: Foreign key referencing OE_ORDER_LINES_ALL, tying the lot/serial data to a specific sales order line.
  • INVENTORY_ITEM_ID: Identifies the item in MTL_SYSTEM_ITEMS_B.
  • LOT_NUMBER and SERIAL_NUMBER: Store lot or serial identifiers, depending on the item's tracking method.
  • QUANTITY: Tracks the quantity allocated to the lot/serial (critical for partial allocations).
  • SHIPPED_QUANTITY: Records how much of the lot/serial has been shipped.
  • ORGANIZATION_ID: Specifies the inventory organization owning the item.
  • CREATION_DATE and LAST_UPDATE_DATE: Audit timestamps for compliance.

Functional Role in Oracle EBS

The table supports core processes:

  1. Order Fulfillment: Ensures reserved lots/serials are accurately picked and shipped.
  2. Traceability: Enables recalls or warranty tracking by linking sales orders to specific inventory batches.
  3. Inventory Accuracy: Synchronizes with MTL_SERIAL_NUMBERS and MTL_LOT_NUMBERS to prevent over-allocation.
  4. Compliance: Meets regulatory requirements (e.g., FDA, ISO) by maintaining auditable records.

Integration with Other Modules

The table interacts with:

  • Inventory (INV): Validates lot/serial availability via MTL_ONHAND_QUANTITIES.
  • Shipping (WSH): Updates SHIPPED_QUANTITY upon delivery.
  • Order Management (OM): Reflects allocations in order line statuses.

Technical Considerations

In EBS 12.2.2, the table may leverage Oracle's Online Patching (ADOP) for maintenance. Indexes on LINE_ID, LOT_NUMBER, and SERIAL_NUMBER optimize query performance. Customizations should preserve referential integrity with related tables.

Conclusion

The OE_LOT_SERIAL_NUMBERS table is indispensable for managing lot/serial-controlled items in Oracle EBS. Its structured design ensures seamless integration with inventory and order management workflows, while supporting compliance and operational efficiency. Understanding its schema and relationships is crucial for implementations in regulated industries or complex supply chain environments.