Access2Base - Correct error message for some actions

Change-Id: I8b49886c3b9a884ffc8e68c7483be8f940c3449e
Reviewed-on: https://gerrit.libreoffice.org/9376
Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>