COM+ : 0x8004E002 : The root transaction wanted to commit, but transaction aborted.

The COM+ application 'eConnect' is unable to complete distributed transactions successfully against the SQL server. It fails with the error :(0x8004E002): The root transaction wanted to commit, but transaction aborted. The eConnect COM+ application tries to send xml data to the SQL server on another server. Both the servers are Windows 2008. It runs for a while and then comes back with the error