. Commonly manifesting as "Not supported" or "Save Video Parameters Failed," it primarily surfaces when users configure advanced video parameters or attempt event-based playbacks on non-compatible hardware. Understanding how to diagnose and resolve this error is essential for maintaining an optimized, uninterrupted surveillance workflow. What Causes Error Code 23?
Not all devices are created equal. When working with APIs or SDKs directly, error 23 often means you have tried to call a function that your specific NVR model does not support. According to a detailed analysis, older NVRs, such as the DS-7100 series, have limited support for functions like NET_DVR_GetDVRConfig (which allows remote configuration), while newer models, like the DS-7600 series, support them fully. hikvision error code hcnetsdkdll 23 better
For those integrating the Hikvision SDK, here are some professional takeaways to prevent error 23 from appearing in production: What Causes Error Code 23
Elias pointed to the screen. "This camera thinks the Admin user is currently logged in. But they aren't logged in from here. The SDK is throwing Error 23 because it can't grant a second login session for a user that is, technically, already active." According to a detailed analysis, older NVRs, such
: Switching recording templates to "Event" on older versions of the iVMS-4200 PC-NVR storage server. How to Fix or Work Around Error 23
This error frequently appears when users attempt to playback "smart events" such as intrusion detection recordings from within iVMS-4200. The error message typically says: Error Code HCNetSDK.dll[23].(Not supported.) .
According to official documentation, these files and folders must be placed in the same directory, and the folder name HCNetSDKCom must not be changed.