public.engineering_change_notices
iduuidtenant_iduuidecn_numbercharacter varyingecr_iduuid?item_iduuidtitlecharacter varyingdescriptiontext?change_detailsjsonbnew_revisioncharacter varying?effective_datedatestatuscharacter varyingapproved_attimestamp with time zone?implemented_attimestamp with time zone?implemented_byuuid?superseded_by_iduuid?created_byuuid?is_activebooleancreated_attimestamp with time zoneupdated_attimestamp with time zone
| id | tenant_id | ecn_number | ecr_id | item_id | title | description | change_details | new_revision | effective_date | status | approved_at | implemented_at | implemented_by | superseded_by_id | created_by | is_active | created_at | updated_at |