In this post, you’ll learn more about the Error PLA_E_DCS_SINGLETON_REQUIRED – 0x80300102 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
PLA_E_DCS_SINGLETON_REQUIRED – 0x80300102
Win32 COM Error Error Description
The current configuration for this Data Collector Set requires that it contain exactly one Data Collector.