SAP Message BT344 - Error accessing the central System Repository

Diagnosis
To determine information about other systems and clients, the system
reads values from the central System Repository.

System Response
The system cannot currently access the central System Repository. Thismeans that certain functions are temporarily not available.

Procedure
Notify your system administrator.

Procedure for System Administration
The system administrator can check the central System Repository andsupply it with new data if needed.