QAD 2017 Enterprise Edition > User Guides > Master Data > Regulatory Attributes > Using Lot Control
  
Using Lot Control
You can use lot control features even if Compliance Active is No in Regulatory Attributes Control. Lot Control Features lists lot control features.

Lot Control Features
 
Feature
Description
Lot Control Level
Controls enforcement of unique lot numbers. Lot Control Level is a database-level setting. See Setting Up Regulatory Attributes and Deciding on Lot Control Level for more information. If you set Lot Control Level to 0, all lot controls are turned off.
Work Order Attribute Lot Number Field
You can enter the lot number in the Work Order Attributes frame when Single Lot is No. See Defining Inventory Attributes for more information.
Lot Groups and Auto Lot Numbering
Define lot groups to assign lot numbers to work orders and purchase orders automatically. See Automatic Lot Numbering for more information.
Single Lot Receipts
Restrict receipts to a single lot, with separate settings for work orders, purchase orders, and repetitive transactions. See Single Lot per Receipt for more information.
Expired Inventory Management
Manage expired inventory transactions. See Expired Inventory Transactions for more information.
Supplier Lot Numbering
Enter supplier lot numbers on purchase order receipts. See Supplier Lot Numbers for more information.
Reports by Lot Number
Make reports using lot numbers as an index.
When implementing lot control, be aware of the following restrictions:
Lot control cannot enforce lot uniqueness across multiple databases. Multiple-database customers should integrate policies to maintain lot number uniqueness for each database.
Lot numbers cannot be reused. If you make an error during lot number assignment, delete the record for that lot number in Lot Master Maintenance (1.22.1), and then reassign it.
The system cannot correct duplicate lot numbers assigned prior to lot control activation. Delete duplicate lot numbers using Lot Master Delete/Archive (1.22.23).