Message type: E = Error
Message class:  LSO_CORRESPONDENCE - Correspondence Messages 
Message number: 010
Message text: ID of notification group is blank
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The SAP error message LSO_CORRESPONDENCE010 indicates that the ID of the notification group is blank. This error typically occurs in the context of SAP Learning Solution (LSO) when trying to send notifications or correspondence related to learning events, courses, or other educational activities.
Cause: The primary cause of this error is that the system is attempting to process a notification or correspondence, but the required ID for the notification group has not been specified or is missing. This can happen due to:
Configuration Issues: The notification group may not be properly configured in the system. Missing Data: The relevant data for the notification group may not have been entered or saved correctly. Custom Development: If there are custom developments or enhancements in the system, they may not be handling the notification group correctly.
Solution: To resolve the error, you can take the following steps: Check Notification Group Configuration: Go to the configuration settings for the Learning Solution. Ensure that the
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