This process allows you to delete all the commitment line items permanently. You can use this feature to delete old line items and establish new data.
Navigate to Budgets > Commitments.
Click the Actions list and select Purge Commitment Line Items.
Click the Project ellipsis and select the required project.
The Project displayed in the green parameter bar at the top of the screen is the only project available for selection in the Purge Commitment Transactions dialog box.
Click RUN and then OK.