30 lines
1.1 KiB
Markdown
30 lines
1.1 KiB
Markdown
# S4 Extension with CAP
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## Scenario
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This sample applications shows how to extend an existing oData service on BTP using CAP.
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In our scenario, we want to extend the entity `A_BusinessPartner` of an external service ([BusinessPartner API](https://api.sap.com/api/API_BUSINESS_PARTNER/resource)) with a `note` field so that our end-users of the applictions can maintain notes for each business partner
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## Diagramm
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## Usage
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### Business Partner Local Mock
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Start a CAP process for the local mock server for Business Partner and a second one for the CustomerService:
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1. Run: `cds mock API_BUSINESS_PARTNER -p 5001`
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2. Wait until startup is completed
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3. Run in a 2nd terminal: `cds serve all --with-mocks --in-memory`
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4. Now, you can issues the requests listed in `requests.http`
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### Business Partner from Sandbox Server
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1. Goto https://api.sap.com/api/API_BUSINESS_PARTNER/resource
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2. Get service key
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3. Export env var `S4_APIKEY` with the service key (`export S4_APIKEY="<your-service-key>"`)
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4. Run: `CDS_ENV=sandbox cds watch`
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5. Now, you can issues the requests listed in `requests.http`
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