# Error when creating O2M/M2M/M2O relation in directus_users to custom table
Relations issues when database allready exist before directus install
BugQueryingEngineI3S4
Relationship foreign key is not deleted from directus_users after related field removal
BugData ModelingEngine
Cannot create Many to One field on System collection Directus Users
BugData ModelingSQ liteS3EngineI4