If you are managing Hikvision IP cameras, NVRs, or DVRs using the iVMS-4200 client software, you may have encountered the frustrating . This error typically manifests as "Playback Failed" or "Real-time Playback Failed," often accompanied by a message stating that the network is disconnected or the device is busy.
: A dedicated NVR processes smart event streams natively inside its processor. Software Integration : Instead of linking your
How to Solve Live View Error on iVMS-4200 - FAQ - Hikvision Europe hikvision error code hcnetsdkdll 23 verified
If Error 23 is accompanied by a "No Resource" message, your NVR is likely overloaded. Switch to Sub Stream: In iVMS-4200, right-click the camera channel and select Stream > Sub Stream for live viewing. Reduce Bitrate: Log into the camera via a web browser and lower the Max Bitrate (e.g., to 128 Kbps for sub-streams) and resolution. Update Firmware:
: Check for the latest firmware on the Hikvision Support Portal . You can also use the "Online Upgrade" feature within iVMS-4200 under Device Management > Device . If you are managing Hikvision IP cameras, NVRs,
Click . Note: NAS drives and entry-level storage setups do not possess the onboard VCA processing required to run server-side smart event filtering. Fix 2: Modify Streams via Direct Device Web Interface
In Hikvision’s SDK framework:
This is the most frequent cause of confusion. Because the error code for insufficient permissions is ( NET_DVR_NOENOUGHPRI ), but many users report seeing HCNetSDK.dll[23] , what's actually happening is often a knock-on effect. The software attempts an action, hits a permission wall (error 2), and then the device's inability to complete the operation triggers a generic error 23.
