user access to Business Objects

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Hello everyone. I ran into a problem in the BOs. I have a Visual Builder screen that is embedded in the ERP CLOUD. What is happening is that if 2 users enter the screen at the same time and make a record in the BO, the 2 users can see the records of both. What is required is that each user can see their own BO records. I tried restricting the BO by user, but it takes the user itself from the Visual Builder. Another issue I saw is that I can't use any of my variables from my screen