Recently, I was trying to set up a mail activity in a SharePoint workflow which, on the front end, seem to be working. i.e no errors. However, when looking in the SharePoint logs I found the following error: “160005: Bad response from SMTP host xxx 530 5.7.1 Client was not authenticated” On investigation, it turns [...]
Archive for the ‘Exchange’ Category
160005: Bad response from SMTP host xxx 530 5.7.1 Client was not authenticated
Posted: 10th March 2011 in Exchange, Sharepoint 2010, Workflow0