The SAP Complementary Software Program (CSP) provides an easy integration via IDocs and BAPIs to the main system.
This enables any SAP module to be supported by external system driving RF equipment or any other type of equipment

LES 4.5B includes native RF GUI support for the main WM transactions (i.e. TO execution, Inventory counting).

LES 4.6B includes native RF GUI and nonGUI support for main WM transactions, and the loading control functionality.

The nonGUI functionality is achieved by the use of the new character-cell front-end called SAPConsole.