WHY SO MANY Undefined Fields ??? Every day another one.
And how to fix ? 



OwlError: An error occured in the owl lifecycle (see this Error's "cause" property)
    at handleError (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:916:101)
    at App.handleError (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:1542:29)
    at ComponentNode.initiateRender (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:1006:19)

Caused by: Error: "account.payment"."effective_date" field is undefined.
    at Field.parseFieldNode (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:7661:231)
    at http://localhost:8069/web/assets/b145335/web.assets_web.min.js:8539:865
    at visit (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4223:51)
    at visitChildren (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4222:171)
    at visit (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4223:129)
    at visitChildren (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4222:171)
    at visit (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4223:129)
    at visitChildren (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4222:171)
    at visit (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4223:129)
    at visitChildren (http://localhost:8069/web/assets/b145335/web.assets_web.min.js:4222:171)