Dear P S
may be check on the top:
General Labeling Scenario - Global Label Management (EHS-SAF-GLM) - SAP Library
Goods Receipt Labeling Scenario - Global Label Management (EHS-SAF-GLM) - SAP Library
You will find some informaiton about the "Mode of transport" topic.
consolut - EHS_GLM_KONFIG_SUMMA - Configuration of Global Label Management
could be of interest as well.
C.B.