CRRTWM1011E Cannot update original package of Web application: '{0}' (build dir: '{1}')
Explanation
User edits Web properties and Application Editor cannot save changes in original package nor update managed application workspace resource. Note that Application Editor will display right properties values.
System action
Application Editor display right properties values, but user won't be able to rebuild application with that properties in the future.
User response
Check if build exists and is accessible.