If your device does support VCA, but the iVMS-4200 Storage Server has not allocated space for "Event Images" or "Info," it will fail, returning error 23.
Most users see this error in one of three scenarios:
. It surfaces most often when you use management software like Hikvision iVMS-4200 to save new video parameters, adjust camera resolutions, or switch recording templates.
: Too many client applications or hardware devices concurrently accessing the same camera stream. hikvision error code hcnetsdkdll 23 better
It often occurs when trying to play back video on an iVMS-4200 PC-NVR , switching recording templates, or when the PC-NVR storage server is overwhelmed or misconfigured. Common Causes of HCNetSDK.dll[23]
When using iVMS-4200 PC-NVR, switching the recording template to "Event" mode can trigger this error during playback search, often accompanied by the message "Failed to search file".
If you're encountering error code 23 when using Hikvision software, particularly related to "Hcnetsdk.dll", it typically indicates a problem with the Hikvision .NET SDK (Software Development Kit) or issues with your device's connectivity and configuration. Here are a few steps to help resolve this issue: If your device does support VCA, but the
The PC-NVR (PC-based storage) isn't properly configured to store video, causing it to reject stream requests.
Related search suggestions (terms to try next):
In some documentation, this error can appear when the software tries to access a video sub-stream (a lower-resolution feed, often used for bandwidth saving) that hasn't been configured correctly or doesn't exist on the device. If the sub-stream parameters are invalid, the operation fails and returns an "unsupported" error . : Too many client applications or hardware devices
In some cases, the error occurs because the logged-in user lacks the permission to execute that specific command.
To troubleshoot and eliminate this error for a , you must optimize device capability matches, stream settings, and firmware structures. Key Causes of Error Code 23