There are two ways to un-issue parts in the system. You can do it either from the Inventory Module or the WO Module itself.
From Inventory:
1. Go to inventory on the left side of your screen
2. Click on Parts Issue
3. Browse the WO number
3. Browse the WO number
4. Select the item you want to un-issue
5. Clik Un-Issue Items
5. Clik Un-Issue Items
From WO Module:
1. Go to WO on the left side of your screen
2. Look for the WO you want to un-issue the parts from
3. Click the three dots menu on your right
4. Search for "Part issue."
5. Select the item you want to un-issue and save the change