Message type: E = Error
Message class: /IWXBE/CORE -
Message number: 117
Message text: MQTT channel '&3' published the QOS '&1' event '&2'
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/IWXBE/CORE117
- MQTT channel '&3' published the QOS '&1' event '&2' ?The SAP error message /IWXBE/CORE117 related to MQTT (Message Queuing Telemetry Transport) channels typically indicates an issue with the Quality of Service (QoS) level for a published event. The message format suggests that there is a problem with the MQTT channel identified by &3, which is publishing an event with a specific QoS level &1 and event type &2.
Cause: QoS Level Issues: The QoS level specified for the MQTT channel may not be supported or configured correctly. MQTT supports three QoS levels: QoS 0: At most once (fire and forget) QoS 1: At least once (guaranteed delivery) QoS 2: Exactly once (guaranteed delivery with no duplicates) Channel Configuration: The MQTT channel may not be properly configured in the SAP system, leading to issues when trying to publish messages. Network Issues: There could be network connectivity issues between the SAP system and the MQTT broker, causing the message to fail to publish. Broker Limitations: The MQTT broker may
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