After a successful Oracle backup the credentials configured for the Oracle resources are changed to the System Logon Account and subsequent backups fail with unable to attach to resource. Once the account is changed back to the correct account for Oracle the job is successful but will change back to the system logon account after the successful job.
Final Error: 0xe000848c - Unable to attach to a resource. Make sure that all
selected resources exist and are online, and then try again. If the server or
resource no longer exits, remove it from the selection list. Edit the selection
list properties, click the View Selection Details tab, and then remove the
A hotfix is now available for this issue in the current version(s) of the product(s) mentioned in this article. Refer to the Hotfix link under Related Documents at the end of this article to obtain the hotfix needed to resolve the issue.
Backup Exec 2012 Rev 1798 Service Pack 4 (TECH212772).
Change the account credential for the Oracle resources back to the account with the correct permissions for Oracle.