Message type: E = Error
Message class:  LSO_CORRESPONDENCE - Correspondence Messages 
Message number: 730
Message text: The combination delivery method - object type is not allowed
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The SAP error message LSO_CORRESPONDENCE730 indicates that there is an issue with the combination of the delivery method and the object type in the context of SAP Learning Solution (LSO). This error typically arises when the system is unable to process a correspondence (such as notifications or communications) due to an invalid or unsupported combination of settings.
Cause: The error can occur due to several reasons: Incorrect Configuration: The delivery method (e.g., email, print, etc.) is not configured correctly for the specific object type (e.g., course, event, etc.) in the system. Missing Entries: There may be missing entries in the configuration tables that link delivery methods to object types. Custom Development: If there are custom developments or enhancements in the system, they might not be handling the delivery method and object type correctly. Authorization Issues: Sometimes, the user may not have the necessary authorizations to use a specific delivery method for the object type.
Solution: To resolve the
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