{"ref":"content:understanding-projections-in-capm","page":"/content/understanding-projections-in-capm","json":"/content/understanding-projections-in-capm.json","generated":"2026-10-28","drafted_with_ai":true,"entity":{"id":"understanding-projections-in-capm","title":"Understanding Projections in CAPM: Select Only What You Need!","url":"https://community.sap.com/t5/technology-blog-posts-by-members/understanding-projections-in-capm-select-only-what-you-need/ba-p/14122455","content_type":"blog","explains":[{"ref":"capability:data-modelling","applies_to":{"ecosystems":["cap"]}}],"summary":"One concept, explained by someone who had just learned it and says so — what a projection is, why it matters, and an analogy. The register is unusual here and suits the subject: projections are the first thing that makes CDS feel different from a table.","short":"Beginner's explanation of projections in CAP","author":"Avisek_","published":"2025-06-10","sources":[{"url":"https://community.sap.com/t5/technology-blog-posts-by-members/understanding-projections-in-capm-select-only-what-you-need/ba-p/14122455","title":"Understanding Projections in CAPM: Select Only What You Need! — SAP Community","checked":"2026-09-08"}],"provenance":{"discovered_via":[{"source":"source:sap-community","channel":"cap-tag"}],"first_seen":"2026-09-08"},"drafted_with_ai":true,"published_on":"source:sap-community","history":[{"date":"2026-10-17","field":"explains","from":null,"to":"applies_to on capability:data-modelling (cap)","reason":"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)."}]},"readings":{"liveness":[{"label":"Checked against the source","tier":"unknown","evidence":"nobody has checked it"},{"label":"Source reachable","tier":"unknown","evidence":"not crawled"},{"label":"Age","tier":"fair","evidence":"published 16 months ago"}],"compatibility":[{"label":"Version","tier":"unknown","evidence":"no version declared"},{"label":"Moved since?","tier":"poor","evidence":"@sap/cds 9.6.0, 2025-12 and 1 more"},{"label":"Findings","tier":"good","evidence":"none flagged"}],"reach":[{"value":2238,"unit":"views"},{"value":2,"unit":"comments"},{"value":1,"unit":"likes"}]},"signals":{"views":2238,"likes":1,"comments":2,"metrics_at":"2026-10-25"},"series":null,"edges":{"authors":[]}}