Message type: E = Error
Message class:  EA - IDoc Basis Messages 
Message number: 491
Message text: View & could not be deleted
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 EA491, which states "View & could not be deleted," typically occurs when you attempt to delete a database view in the SAP system, but the system prevents the deletion due to certain constraints or dependencies. Here are some common causes, solutions, and related information regarding this error: Causes: Dependencies: The view you are trying to delete may be used in other database objects, such as tables, other views, or programs. If there are dependencies, the system will not allow the deletion. Authorization Issues: You may not have the necessary authorizations to delete the view. This can happen if your user role does not include the required permissions. Technical Issues: There may be technical issues or inconsistencies in the database that prevent the deletion of the view. Transport Requests: If the view is part of a transport request that is currently being processed, it may be locked for deletion. Solutions: Check Dependencies: Use transaction code
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