Unable to add content region, because it would require converting the current document to a Master Page. The converted page would be invalid because it contains an Inherits attribute on the page directive.
Unable to access web scoped feature (Id: |0) because it references a non-existent or broken web (Id: |1) on site '|2'. Exception: ...
Unable to acquire a lock on your workbook. It is recommended that you select Open in {0:Excel} or try to save your changes ...
Unable to add %s to the Building Block Library. This file may have been corrupted, or may be of an unsupported file type. ...
Unable to add content region, because it would require converting the current document to a Master Page. The converted page ...
Unable to add content region, because it would require converting the current document to a Master Page. The converted page ...
Unable to add the Internet E-mail service to the current profile. The messaging services have returned an unknown error. ...
Unable to apply a character set from a meta tag. The problem occurred because %1 is not installed on your system. This resource ...
Unable to authenticate user login credentials. Re-enter your credentials, try again later, or contact your system administrator. ...
Unable to bind the report to the specified recordset because the shape does not match the sorting and grouping specified ...