POS Interface - Outbound: Merchandise Category Object 
Definition
This object is used for transferring the complete merchandise category hierarchy assigned to the target store. This includes the merchandise category itself.
SAP Retail differentiates between single merchandise categories and merchandise category hierarchies. The latter are modeled as classes in the classification system.
IDoc type: WPDWGR01
The object is not time-dependent.
Integration
Data is prepared in one of two ways: