My ideal scenario would be for a backflush checkbox to be added to engineering workbench, like previously mentioned.
Our “fix” was to alter the related operations. I have outlined the steps we used in a previous post. It’s a bit wonky to set up and may depend on your operation/resource configuration, but it’s worked well for us.
MoM Specific Part Backflush - Kinetic ERP - Epicor User Help Forum