you mean address fields?
IMG > SAP Netweaver > Application Server > Basis Services > Adress Management > International Settings > Activate international Adressversion
After it is activated, and you are logged on with Hebrew language and start maintaining any adress , then there is an extra button above the adress. If you click this one you can enter alternative adresses in local language
.
And this all can be loaded with LSMW using IDOC import method with message type ADRMAS.
