A planning document is a document for which cross-docking opportunities are analyzed.
You can create a cross-docking decision by establishing a link between a planning document item and a candidate document item.
For more information, see Creating a Cross-Docking Plan.
Planning documents can be inbound/outbound deliveries or transfer requirements.
In the planned cross-docking process, if the planning direction is Inbound to Outbound, the inbound documents are the planning documents containing items from which outbound document items are to be fulfilled.