This is the 1614th most frequent Turkish word.
sistemine
"To/into/onto its system."
The word 'sistemine' refers to 'to or for the system', specifically mentioning that the adaptation was directed towards the school’s system, governed by the suffix indicating dative case.
Okulun yeni sistemine uyum sağladık.
We adapted to the school's new system.
The word 'sistemine' is used in the context of having access 'to the system', indicating the object receiving the access and marked by the dative case suffix.
Şirketin bilgi sistemine erişim iznim var.
I have permission to access the company's information system.
Here, 'sistemine' illustrates the system being the recipient of integration, demonstrated through the dative case suffix indicating direction or target.