Solved
Block the release button in transfer process
Best answer by ed.goodman
This can be done by revoking access to the release button in access rights by screen (SM201020).

The user is no longer able to release a transfer.

Here is the help documentation from https://help.acumatica.com/ if needed.
https://help.acumatica.com/(W(6))/Help?ScreenId=ShowWiki&pageid=87725d67-0299-44c6-9dff-0302579217b0
Hope this helps.
Ed
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