010060 : Could not open and write to <value>.
Description
The specified geodataset, table, or file cannot be opened and written to.
Solution
Check that the specified dataset exists and no other users or applications are accessing it. This includes other ArcMap or ArcCatalog sessions. For example, when a feature class is being previewed in ArcCatalog, a lock is placed on it, and any attempt to write to it will fail.
7/16/2013