To plan buffer adjustments act as follows: #. Click on *Inventory > Demand Planning > Create Buffer Adjustments*. #. In the popup window fill the *Period* and *Date Range Type* to perform your planning. #. Check the boxes of the *Factor to Apply* in which you are interested. #. Select the DDMRP Buffers where to apply this factors. #. Under the title *Sheet* you will see a generated sheet in which you can fill the values for each period. #. Click *Validate* to confirm your planning and the system will end up showing you the newly created DDMRP adjustment records.