Issue saving data in the database

Hello All,

as you see to the below screen, if the user press on the marked option a modal is displayed.

Upon user press on "Ok" button, then no data saved in the database and also the screen freeze. Can you help or advise any possible reason? Due to my question maybe has lot answer as technical solution, i attach the oml in order to check and to advise me.

There's a lot of dependencies in the OML hence not able to publish,
Can you upload the screenshot again?

Also, let me know which Screen & Which Action is responsible for the Save Action.

Sorry for the screenshots. on the below button 

2. press on the below option