Hi Stephen,
Issue is resolved now.
I have added LDAP query assertion to the policy and set context variables to it.
I have added below fields to "set context variable userinfo.profile".
"given_name":"${ldap_full_name[1]}",
"family_name":"${ldap_full_name[0]}",
"formattedName":"${ldap_full_name[1]} ${ldap_full_name[0]}",
"nickname":"${ldap_full_name[0]}",
"employeeID":"${ldap_sap_id}",
"preferred_username":"${given_username}"
By adding "given_name" in this format mas sdk could able to read the field on both IOS and Android.
Thanks,
Bhargavi.