# E_0074 — Check validation notification AAÜZ
Check validation notification AAÜZ
| Attribute | Value |
|---|---|
| Designation | Check validation notification AAÜZ |
| Market role | BIKO |
| Regulatory determination / chapter | MaBiS |
| Section | 7.63.2: AD: Transmission of the validation notification for the monthly curtailed energy transfer time series (AAÜZ) from BKV(LF) to NB |
| Check identifiers | Response: [21004](/en/schnittstellen/202604/pruefi/IFTSTA/PI_21004) |
| EBD version | 4.2 |
| As at | 2026-06-23 |
## Decision tree
\nDecision tree E_0074: Prüfmitteilung AAÜZ prüfen\n\n\n\nE_0074\nPrüfmitteilung AAÜZ prüfen\nChecking role: BIKO\n\nyes\n\nno\n\n\n1\nErfolgt der Eingang der\nPrüfmitteilung nach Ablauf der\nClearingfrist für die KBKA?\n\n\nA01\nFristüberschreitung\n\nEnd\n"} kapitel={"MaBiS · 7.63.2: AD: Übermittlung Prüfmitteilung für die monatliche Ausfallarbeitsüberführungszeitreihe (AAÜZ) vom BKV(LF) an NB"} name={"Prüfmitteilung AAÜZ prüfen"}>
| Step | Check | Result | Code | Note |
|---|---|---|---|---|
| 1 | Is the validation notification received after expiry of the clearing deadline for the KBKA? | yes | A01 | Deadline exceeded |
| — | — | no | End | — |
## Result codes
| Result code | Cluster | Meaning |
|---|---|---|
| `A01` | — | Deadline exceeded |
*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 202604); »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.
:::