When you try to open an existing Microsoft Access database, you may get the
following error message:

"The Microsoft Jet Database engine could not find the object ‘MSysACEs’.
Make sure the object exists and that you spell its name and path name
correctly."
This error message prevents Access of a particular database only.

This error message may occur due to the possible corruption in MSysACEs file of
the particular MS Access database. The error message occurs because the access
permission of the database has been deleted due to the corruption in the table
of MSysACEs file.

MSysACEs are the file of “System Tables” that contains the access permissions
and privileges for the defined users. These files are crucial for the operation
of the Access database and used to keep track of the database objects and like.

If this problem occurs, your Access database may become inaccessible and it can
lead to data loss. The important data stored on your Access database may loss
permanently. In these situations, you need
access repair utility  to
repair the corrupted Access database in order to make it accessible.

There are several data recovery software available in the market that can help
you in repairing your corrupted Access database. These software are available in
the form of Access Recovery. These software are able to repair and restore the
corrupted database in its original format without modifying the contents of the
database.

Stellar Phoenix Access
Recovery
is robust data recovery software that is most useful in repairing
the corrupted Access database in all possible cases of database corruption. This
software is capable to repair all the components of Access database including
tables, forms, reports, macros and links. Download the demo version of the
software and try repairing your Access database.