The current LDAP modify operation can be extended by setting the ldapPermissiveModify option to TRUE. If you attempt to delete an attribute that does not exist or to add any value to an attribute that already exists, the operation goes through without displaying any error message.
In NetIQ iManager, click thebutton.
Click> > .
Click the LDAP server object >.
Scroll to the Nonstandard Behaviors section, click, then click .
ldapconfig set "ldapPermissiveModify=yes/no" -a <admin-FDN> -w <admin-password">