Form with master and detail, the detail don't ajdust automaticly to new rows

Hello all,

title says it all: Form with master and detail, the detail don’t adjust automatically to new rows.
re-done several times without success.

thanks in advance

🚀 Scriptcase 9.12 is now available! Check out the new features here 👉🚀 Next Monday (02/24), Scriptcase 9.12 will be released! Check out the new features before anyone else 👉