Message type: E = Error
Message class:  RSO_SEGR - Messages for TLOGO = SEGR  (Semantic Group of ADSOs) 
Message number: 070
Message text: You are not authorized to display Semantic Group '&1'
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 RSO_SEGR070 indicates that a user is not authorized to display a specific Semantic Group in the SAP system. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when a user attempts to access data or reports that are restricted by authorization settings.
Cause: The primary cause of this error is a lack of appropriate authorizations for the user trying to access the Semantic Group. Semantic Groups are used in SAP BW to categorize and manage data models, and access to these groups is controlled through authorization objects.
Solution: To resolve this issue, you can follow these steps: Check User Authorizations: Use transaction code SU53 immediately after encountering the error. This transaction will show you the last authorization check that failed, which can help identify the missing authorization. Review Authorization Roles: Check the roles assigned to the user in transaction SU01 (User Maintenance). Ensure that the user
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