Co‑products and By‑products > Calculating Costs and Lead Times > Freezing By-product Costs
  
Freezing By-product Costs
Freeze by-product costs using Roll-Up Freeze/Unfreeze (13.12.1).
Site
Enter the site to which these by-product costs apply.
Cost Set
Enter the cost set to be frozen.
Item Number
Enter item numbers for all by-products whose costs are to be frozen.
Freeze/Unfreeze
Enter Freeze.