The Microsoft Access AutoNumber field type serves as a convenience for
generating unique identifiers for records in a table. However, Microsoft Access
does not allow external sources to modify the values in AutoNumber fields in
existing records or create values in an AutoNumber field for new records.
Because of this, if you have create a configuration in Sync Exchange between
a HanDBase database and an MS Access database that has an AutoNumber field in
it, you should omit the AutoNumber field from the field mapping for that
synchronization. If you include an AutoNumber field in the field mapping, then
the first time you create a new record in HanDBase, Microsoft Access will reject
the new record, because Access will not allow external data sources to create a
value in an AutoNumber field.
When creating a configuration in Sync Exchange, you can specify to
Merge All Columns, Merge Selected Columns or
Merge mapped columns. If you choose Merge Selected
Columns or Merge mapped columns, you can specify which
fields are included in the synchronization. Use either of these two options, and
make sure that you omit the AutoNumber field in Access -- just do not match up
the AutoNumber field in Access with any field in the HanDBase database. |