Update Via Model CodeIgniter ( No Dat a To Update )

Hello, im trying to update data but it seems i got error
there is no data to update
i try to search on the internet, that the same data causing this, but i had different data
i check my value and its different from the saved data(data that already in the db)
i wanted to change one of the column value, it has different value from the saved data and the upcoming data
the saved data is 
IC/TP/000001
and the posted data is 
IC/TP/000002

this is my code 

https://postimg.cc/Yv2TZGDn
it throws that error, can someone explain ?

I think its better to post all your stuff instead to send an image...

Yes please. Post your code instead of this horrible site with 2000 stupid ads. Post your model and controller and what version of CodeIgniter.