ORA-01502
        index 'string.string' or partition of such index is in unusable state
        
        
        Cause
        An attempt has been made to access an index or index partition that has been marked unusable by a direct load or by a DDL operation
        Action
        DROP the specified index, or REBUILD the specified index, or REBUILD the unusable index partition
        
     
    
    
        ORA-01502
        index 'string.string' or partition of such index is in unusable state
        
        
        Cause
        An attempt has been made to access an index or index partition that has been marked unusable by a direct load or by a DDL operation
        Action
        DROP the specified index, or REBUILD the specified index, or REBUILD the unusable index partition
        
     
    
    
        ORA-01502
        index 'string.string' or partition of such index is in unusable state
        
        
        Cause
        An attempt has been made to access an index or index partition that has been marked unusable by a direct load or by a DDL operation
        Action
        DROP the specified index, or REBUILD the specified index, or REBUILD the unusable index partition