# E_0562 — Check instruction for control command
Check instruction for the control command
| Attribute | Value |
|---|---|
| Designation | Check instruction for control command |
| Market role | MSB |
| Regulatory determination / chapter | GPKE |
| Section | 6.48.1: AD: Control command from NB to MSB |
| EBD version | 4.3 |
| As at | — |
## Decision tree
\nDecision tree E_0562: Anweisung zum Steuerbefehl prüfen\n\n\n\nE_0562\nAnweisung zum Steuerbefehl\nprüfen\nChecking role: MSB\n\nno\n\nyes\n\nno\n\nyes\n\nno\n\nyes\n\n\n10\nIst eine Verarbeitung im Backend\ndes MSB grundsätzlich möglich?\n\n\nA01\nBackend des MSB ist überlastet.\n\n\n20\nIst eine\nKommunikationsverbindung zur\nSteuerbox möglich?\n\n\nA02\nKommunikationsverbindung zur\nSteuerbox ist gestört.\n\n\n30\nIst es prozessual möglich den\nSteuerbefehl umzusetzen?\n\n\nA03\nProzessual ist es derzeit nicht\nmöglich die Anforderung umzusetzen\n(z.B. aufgrund von\nWartungsarbeiten).\n\n\nA04\nDer Steuerbefehl kann grundsätzlich\numgesetzt werden.\n"} kapitel={"GPKE · 6.48.1: AD: Steuerbefehl vom NB an MSB"} name={"Anweisung zum Steuerbefehl prüfen"}>
| Step | Check | Result | Code | Note |
|---|---|---|---|---|
| 10 | Is processing in the backend of the MSB fundamentally possible? | no | A01 | Backend of the MSB is overloaded. |
| — | — | yes | → Step 20 | — |
| 20 | Is a communication connection to the control box possible? | no | A02 | The communication link to the control box is faulty. |
| — | — | yes | → Step 30 | — |
| 30 | Is it procedurally possible to implement the control command? | no | A03 | Process-wise it is currently not possible to implement the request (e.g. due to maintenance work). |
| — | — | yes | A04 | The control command can in principle be implemented. |
## Result codes
| Result code | Cluster | Meaning |
|---|---|---|
| `A01` | — | Backend of the MSB is overloaded. |
| `A02` | — | The communication link to the control box is faulty. |
| `A03` | — | Process-wise it is currently not possible to implement the request (e.g. due to maintenance work). |
| `A04` | — | The control command can in principle be implemented. |
:::note{title="Not checked against a process"}
**No** consistency check was carried out for this decision tree — no generated BPMN found. Whether the MACO APP implements this tree completely is therefore not evidenced here.
:::