SAP PP - Production Order Change
You want to change the details in the Production Order, you can do this by using the following code.
Use T-code: CO02
In the next window, enter the Order number to be changed. By default, it selects the Display overview radio button. You can also select the Production Order by searching it in the system.
Click the tick mark.
Change the total quantity and click the Save button at the top of the screen.