Technical basics 
  4.12 SNMP 
SCALANCE W780/W740 to IEEE 802.11n Web Based Management 
Configuration Manual, 08/2018, C79000-G8976-C267-13 
71 
Compatibility with predecessor products
 
You can only transfer SNMPv3 users to a different device if you have created the users as 
migratable users. To create a migratable user the "SNMPv3 User Migration" function must 
be activated when you create the user.