A collection of action hooks can be fired to disable/enable data intercept handlers when necessary. Once disabled, data will not be intercepted until re-enabled.
You may fire these actions once for a global effect should you need to.
How to disable data retrieval from custom database tables
Disables the get field intercept
do_action('acfcdt/disable_get_field_intercept');
// Data will only come from core meta tables
get_field('my-field');
// Re-enable the get field intercept
do_action('acfcdt/enable_get_field_intercept');How to disable data storage to custom database tables
Disable the update field intercept
do_action('acfcdt/disable_update_field_intercept');
// Data will only be inserted/updated in core meta tables
update_field('my-field', 'some value');
// Re-enable the update field intercept
do_action('acfcdt/enable_update_field_intercept');