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SAP Build Process Automation – Use Principal Propagation in Actions sample: CAP Node.js Service

The follow-up that carries the identity through. It takes the CAP service from the Actions tutorial and puts the calling user's identity behind it — an XSUAA instance, a trust configuration, an OAuthSAMLBearerAssertion destination, and the service changed to use that instance — so a step runs on behalf of a person rather than as the process.

Where it sits

Explains
Workflow integrationCAPWorkflow integrationcapabilityDriving an external workflow or automation engine from an application and reacting to what it emits — triggering runs transactionally and importing the engine’s shape as a typed model.AuthenticationCAPBTPAuthenticationcapabilityEstablishing who is calling: validating credentials or tokens, resolving the user, and making that identity available to the application. [Authorization](capability:authorization) decides what that identity may do; [identity provisioning](capability:identity-provisioning) manages its lifecycle across systems.
Since then
Workflow integration has changed twice since this was published, most recently in @cap-js/n8n 0.0.1, 2026-08-27
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TJeauthor

Before you read it

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ApplicabilityCore changedWorkflow integration has changed twice since this was published, most recently in @cap-js/n8n 0.0.1, 2026-08-27.

This is a derived prompt to re-check the work, not a claim that the work is wrong. Exact stale statements are recorded separately after editorial review.

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For authentication

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Piece, what it offersStill applies
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Details

Graph4 edges
POINTS OUT →
explainsWorkflow integrationcapability, core and community
explainsAuthenticationcapability, core and community
published onSAP Communitypublishing source
discovered viaSAP Communitycap-tag
Source
Type
blog
Published on
Host
community.sap.com
First seen
History2
  • explains → applies_to on capability:authentication (cap, btp)Door scope proposed from the title and summary, so a door page lists the piece only where it holds (docs/concepts/content-on-doors.md).
  • Entered the atlasDiscovered via SAP Community · cap-tag.
For your agent
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