UE 5.4에서 SaveConfig() 가 ini 파일을 저장하지 못할 때

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UCLASS(config = SomeConfigFileName)
class SOMEPROJECTNAME_API USomeClassName : public UObject

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UCLASS(config = SomeConfigFileNameUser) // 혹은 SomeConfigFileNameEditor 라고 해도 OK.
class SOMEPROJECTNAME_API USomeClassName : public UObject

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[SectionsToSave]
bCanSaveAllSections=true

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    // check if the config file wants to save all sections
    bool bLocalSaveAllSections = false;
    // Do not report the read of SectionsToSave. Some ConfigFiles are reallocated without it, and reporting
    // logs that the section disappeared. But this log is spurious since if the only reason it was read was
    // for the internal save before the FConfigFile is made publicly available.
    const FConfigSection* SectionsToSaveSection = ConfigFile->FindSection(SectionsToSaveString);
    if (SectionsToSaveSection)
    {
      const FConfigValue* Value = SectionsToSaveSection->Find(SaveAllSectionsKey);
      if (Value)
      {
        const FString& ValueStr = UE::ConfigCacheIni::Private::FAccessor::GetValueForWriting(*Value);
        bLocalSaveAllSections = FCString::ToBool(*ValueStr);
      }
    }

    // we can always save all sections of a User config file, Editor* (not Editor.ini tho, that is already handled in the normal method)
    bool bIsUserFile = BaseIniName.Contains(TEXT("User"));
    bool bIsEditorSettingsFile = BaseIniName.Contains(TEXT("Editor")) && BaseIniName != TEXT("Editor");

    ConfigFile->bCanSaveAllSections = bLocalSaveAllSections || bIsUserFile || bIsEditorSettingsFile;