Message type: E = Error
Message class:  SPN - SPnego 
Message number: 018
Message text: You are not authorized to administer the SNC configuration
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message SPN018, which states "You are not authorized to administer the SNC configuration," typically indicates that the user attempting to access or modify the Secure Network Communications (SNC) configuration does not have the necessary authorizations.
Cause: The primary cause of this error is a lack of appropriate authorizations in the user's profile. The SNC configuration is sensitive and requires specific permissions to ensure that only authorized personnel can make changes to security settings.
Solution: To resolve this issue, you can follow these steps: Check User Authorizations: Ensure that the user has the necessary authorizations to administer SNC settings. This typically involves checking the user's roles and profiles in the SAP system. Assign Required Roles: The user may need to be assigned specific roles that include the necessary authorizations for SNC configuration. Common roles that might include these authorizations are: SAP_ALL (for testing purposes, but not recommended for production) Specific roles related to security administration (e.g., SAP_BC_SNC_ADMIN) Consult with
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