View source for Template:TemplatePHPFields

 - entity                         that is id for the multicompany feature
 - date_creation:                 date of creation
 - date_modification:             date of last modification (often field tms in database)
 - date_validation:               date validation
 - fk_user_creation:              id of User of creation
 - fk_user_modification:          id of User of last modification
 - fk_user_validation:            id of User of validation
 - import_key                     contains the import code YYYYMMDDHHMMSS, if record was loaded with a mass import.