Table maintanence generator values need to update in another transaction

HI,

I have created the Ztable. I need to maintain the data in this table.so i have create the table maintanence generator for this and i also created the transaction to maintain the data.

Here user is asking me after he changes or create the data in perticular table through the transaction,the same data which ever he changed or created should go and update in one more custome transaction.so how to achive this .

Please suggest me.

Thanks,