User '{0}' requested that the CCRs be generated for collection '{2}' ({1}). The SMS Provider did not generate CCRs for all ...

User '{0}' requested that the CCRs be generated for collection '{2}' ({1}). The SMS Provider did not generate CCRs for all the system resources in this collection. 

Possible cause: some system resources are not assigned to the current site, and you chose to install clients only on system resources that are assigned to current site.  Another possible cause:  Some system resources do not have Microsoft Windows NT operating system or above installed.