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Cannot perform cascading operation. It would result in a null key in table . (Error 3398)

office 365 dev account|Last Updated: 6/12/2017
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1 Contributor

Applies to: Access 2013 | Access 2016

The cascade operation you are attempting would result in a Null value in a primary key field in the indicated table, which has been set up not to allow Null values. Check the values you are attempting to update and fix them so they do not result in Null values.

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