We are facing an issue where we are unable to hide the "Cancel Requisition" option for specific user

Summary:

We are facing an issue where we are unable to hide the "Cancel Requisition" option for specific users in Oracle Fusion. Initially, we tried using the Page Composer in a sandbox environment to hide the button, but this change applied to all users instead of targeting specific ones. Next, we attempted to remove the cancel privileges from the Procurement Requester role, yet the "Cancel Requisition" option still remains visible. We also tried using an EL expression in the Expression Builder (#{securityContext.userInRole['POR_PROCUREMENT_REQUESTER_ABSTRACT_CUSTOM1']}) to conditionally hide the button based on user roles, but this approach did not work either. We can still