ODMAD Reconcile throws SQL exception - Read: The DELETE statement conflicted with the REFERENCE constraint ""FK_DeviceShares_Device" (4377770)

When you attempt to run reconcile on the environment you can't have file shares on devices that are not part of the reconcile process.

Possible Cause 1

Files share attached to device to be reconciled that are out of scope.

Possible Cause 2

Device existed on target after cutover that creates a duplicate object in the database 

Possible Resolution 1

Remove file shares from ODM AD that are no longer in use or outside of scope and try again.

Possible Resolution 2

make sure the duplicated device agent is not running , Remove the device from the ready device list and perform the reconcile.