AR subledger activities for the month have been completed. These include Purchasing Receiving Vendor Billing Vendor Payment and Vendor Return activities. These individual processes are tracked as In Progress or Completed in a separate detailed month end close checklist by Kimray which does not live in NetSuite. Role: Kimray AP Supervisor Go to Setup ; Accounting ; Manage G/L ; Manage Accounting Periods. Click the Checklist icon for a period Review the tasks in the checklist. Tasks are listed in the order in which they should be completed. Status icons indicate whether each task is completed To complete a task click the Go To Task icon for the task. Click Lock AP (after all Purchasing Receiving and Billing and Payment activities are completed for the month) using Kimray AP Supervisor role AP is locked AR and GL are still open if they were not previously locked. Users can no longer create PO Receipts Vendor Bills Vendor Payments Credits tied to the period that has been locked. These transactions would now post to the current open period.