Resolve composite and single roles down to the authorization object, field and value — then evaluate them against entitlements held in Oracle, Workday or the directory.
The access model
Rules evaluate the effective permission after inheritance is resolved — then normalise it, so the same rule can reach into another platform.
In practice
Post Journals in SAP paired with identity-sync administration in the directory
Maintain Vendor Master in SAP paired with payment release elsewhere
Firefighter usage reconciled against the stated business reason
Book a technical demo, or start with a read-only risk assessment.