ORA-31441
        table is not a change table
        
        
        Cause
        User attempted to execute the DROP_CHANGE_TABLE procedure on a table that is not a CHANGE table. This can also occur when a CHANGE table object has been orphaned. CHANGE tables can become orphaned after a CREATE_CHANGE_TABLE failure or an incomplete DROP_CHANGE_TABLE.
        Action
        Check spelling. If error was due to an incorrect name, then retry the procedure using the correct name.  To drop a table that is not a CHANGE table, or an orphaned CHANGE table, use the DROP TABLE DDL command instead.
        
     
    
    
        ORA-31441
        table is not a change table
        
        
        Cause
        User attempted to execute the DROP_CHANGE_TABLE procedure on a table that is not a CHANGE table. This can also occur when a CHANGE table object has been orphaned. CHANGE tables can become orphaned after a CREATE_CHANGE_TABLE failure or an incomplete DROP_CHANGE_TABLE.
        Action
        Check spelling. If error was due to an incorrect name, then retry the procedure using the correct name.  To drop a table that is not a CHANGE table, or an orphaned CHANGE table, use the DROP TABLE DDL command instead.
        
     
    
    
        ORA-31441
        table is not a change table
        
        
        Cause
        User attempted to execute the DROP_CHANGE_TABLE procedure on a table that is not a CHANGE table. This can also occur when a CHANGE table object has been orphaned. CHANGE tables can become orphaned after a CREATE_CHANGE_TABLE failure or an incomplete DROP_CHANGE_TABLE.
        Action
        Check spelling. If error was due to an incorrect name, then retry the procedure using the correct name.  To drop a table that is not a CHANGE table, or an orphaned CHANGE table, use the DROP TABLE DDL command instead.