|Message:||An RPC communications error occurred. No data was sent over the RPC connection. Locality table (LTAB) index: index name. Windows 2000 error: error code. The MTA will attempt to recover the RPC connection. [valuevaluevaluevalue] (12)|
|When a message is sent from one Microsoft Exchange Server system to another via RPC, the message might get stuck in the message transfer agent (MTA) queue.
There was a failure when the local MTA initiated an RPCSend call to the remote MTA.
|At the Windows 2000 command prompt, use the Net Helpmsg command for an explanation of the Windows 2000 error. For example, if you want to get an explanation of Windows 2000 error code 3817, type “Net Helpmsg 3817” at the command prompt, and then press Enter.
Verify that the remote procedure call (RPC) service is running.
Check network connectivity. If the error persists, stop and restart the message transfer agent service. If the error still persists, restart Microsoft Exchange Server.
The most common error codes are listed with possible resolutions:
If necessary, use Network Monitor to capture network traces, then view these traces from Network Monitor for any network issue.