# E_0003 — Check order placement of aggregation level RZ
Check order placement of aggregation level RZ
| Attribute | Value |
|---|---|
| Designation | Check order placement of aggregation level RZ |
| Market role | ÜNB |
| Regulatory determination / chapter | MaBiS |
| Section | 7.42.1: AD: Order placement of the aggregation level of the balancing group aggregated time series at control area level |
| Check identifiers | Response: [19204](/en/schnittstellen/202610/pruefi/ORDRSP/PI_19204) |
| EBD version | 4.3 |
| As at | — |
## Decision tree
\nDecision tree E_0003: Bestellung der Aggregationsebene RZ prüfen\n\n\n\nE_0003\nBestellung der\nAggregationsebene RZ prüfen\nChecking role: ÜNB\n\nno\n\nyes\n\nno\n\nyes\n\n\n1\nErfolgt der Eingang der Bestellung\nfristgerecht?\n\n\nA01\nFristüberschreitung\n\n\n2\nErfolgt die Bestellung zum\nMonatsersten 00:00 Uhr?\n\n\nA02\nGewählter Zeitpunkt nicht zulässig\n\nEnd\n"} kapitel={"MaBiS · 7.42.1: AD: Bestellung der Aggregationsebene der Bilanzkreissummenzeitreihe auf Ebene der Regelzone"} name={"Bestellung der Aggregationsebene RZ prüfen"}>
| Step | Check | Result | Code | Note |
|---|---|---|---|---|
| 1 | Is the order placement received within the deadline? | no | A01 | Deadline exceeded |
| — | — | yes | → Step 2 | — |
| 2 | Does the order placement take effect as of the first day of the month, 00:00? | no | A02 | Selected point in time not permitted |
| — | — | yes | End | — |
## Result codes
| Result code | Cluster | Meaning |
|---|---|---|
| `A01` | — | Deadline exceeded |
| `A02` | — | Selected point in time not permitted |
*Role of the numbers: »response« are the check identifiers that list this tree in the ebd_code column of the check identifier table (knowledge-collection · FV 202610); »checked« is the difference set to it from the return path of the process steps.*
:::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.
:::