{{'SUPPORTIVE-MATERIAL-EDITOR.FIELDS.MATERIAL-TYPE' | translate}} {{enumUtils.toSupportiveMaterialTypeString(type)}} {{formGroup.get('type').getError('backendError').message}} {{'GENERAL.VALIDATION.REQUIRED' | translate}}

{{'SUPPORTIVE-MATERIAL-EDITOR.FIELDS.LANGUAGE' | translate}} {{languageCode}} {{formGroup.get('languageCode').getError('backendError').message}} {{'GENERAL.VALIDATION.REQUIRED' | translate}}

{{formGroup.get('payload').getError('backendError').message}} {{'GENERAL.VALIDATION.REQUIRED' | translate}}