There was an exception when firing the notification provider action
Message type: E = Error
Message class: /IWNGW/CM_HUB - Notification Gateway Hub messages
Message number: 023
Message text: There was an exception when firing the notification provider action
Self-Explanatory Message
SAP has defined this message as ‘self-explanatory’ and therefore, has not provided any further details for it.
All messages in SAP have a message text (shown above). However, the message text is not always useful enough to understand or resolve the issue.
Therefore, most messages in the SAP system provide additional long text with details about what caused the issue, how it can be resolved, what actions to take or configuration changes to make, etc
Unfortunately, this specific error message does not provide such additional information.
What else can you do?
Even though this error message does not provide any useful or additional message details, you can still try to solve the issue by searching on SAP’s support portal. In many cases, there could be an SAP support note that provides further error explanations or even directions for resolving the error.
Related Error Messages
/IWNGW/CM_HUB022 RFC destination not found for the system alias '&1'
/IWNGW/CM_HUB021 Error while resolving notification related information from the provider
/IWNGW/CM_HUB024 Error while fetching notification metadata from provider
/IWNGW/CM_HUB025 Error while fetching notification data from provider