Copying intercompany billing document Create a new Intercompany Billing document header by copying an existing document header. Select Intercompany Billing > Documents > Unreleased > Create From Document. Specify this information: Copy From Intercompany Billing Document Document number which needs to be copied. Description Provide a description. New Invoice Date Date on which document is to be created. New Post Date Date on which transactions to be posted. Copy Cross Reference Select this check box to copy cross reference in original document. Release Select this check box to release document. Select the check boxes for the line details that you want to copy. The check boxes are selected by default. Recharge Item Tax Options Distributions Comments Attachments Click Submit.