password change does not work: LDAP, sssd, nss or pam error?

[Volker Potworowski]

> > Is there another option I should enable?
> 
> No, in sssd.conf all you need for enabling password changes is to have
> chpass_provider=ldap and the ldap_uri set correctly.
> 
> As seen in other replies to this thread, the problem is due to the ACIs
> on your OpenLDAP server. The client is configured properly already.

Thanks!

It may be a problem on the ACLs of the server side. But all suggestions still 
brought no success. :-(

Cheers
Volker