Article - CS312261
OPC DA Client driver warning message "Add item failed. Item error: 0xC0040008 The item definition does not conform to the server syntax" in KEPServerEX / ThingWorx Industrial Connectivity
Modified: 29-Jan-2024
Applies To
- Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.15
- ThingWorx Kepware Server (legacy) 8.0 to 6.15
- Driver: OPC DA Client
Description
- OPC DA Client driver warning message in event log in KEPServerEX / ThingWorx Industrial Connectivity (KSE/TWIC)
Warning OPC DA Client Add item failed for <tag> on device '<channel.device>'. Item error: 0xC0040008 'The item definition does not conform to the server syntax.'
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