Keep SAP Business One exchange rates updated automatically

flowchart TD trig(["daily scheduled check"]):::trigtime s0["check if rate recorded"]:::task s1["look up official rate"]:::svc s2["write rate into SAP"]:::task trig --> s0 s1 --> s2 gx{"× rate already on file"}:::gate s0 --> gx p00["skip update"]:::task gx -->|"already recorded"| p00 p10["look up official rate"]:::task gx -->|"not recorded"| p10 p11["write rate to SAP"]:::task p10 --> p11 p00 --> s1 p11 --> s1 out[/"SAP exchange rate updated"/]:::out pay{{"accurate pricing without manual checks"}}:::pay s2 --> out out --> pay esc(("Alerts a person")):::human s1 -. "if it fails" .-> esc esc -.-> out classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff