See here
https://www.access-programmers.co.uk...tables.323388/
And here
https://answers.microsoft.com/en-us/...2504d3c?page=3
Appears to be caused by a non-numeric primary key in the latest Access version 2205
Version 2204 appears unaffected.
Edit: And apparently is fixed if you use the version 17 of SQL ODBC Driver.
The fault appears if you are using an earlier ODBC driver.