# E_3004 — Check business data request for master data
Check business data request for master data
| Attribute | Value |
|---|---|
| Designation | Check business data request for master data |
| Market role | NB |
| Regulatory determination / chapter | GeLi Gas |
| Section | 13.20.1: AD: Business data request from MSB to NB |
| Check identifiers | checked: [17126](/en/schnittstellen/202604/pruefi/ORDERS/PI_17126) · response: [19101](/en/schnittstellen/202604/pruefi/ORDRSP/PI_19101) |
| EBD version | 4.2 |
| As at | 2026-06-23 |
## Decision tree
\nDecision tree E_3004: Geschäftsdatenanfrage zu Stammdaten prüfen\n\n\n\nE_3004\nGeschäftsdatenanfrage zu\nStammdaten prüfen\nChecking role: NB\n\nyes\n\nno\n\nyes\n\nno\n\nno\n\nyes\n\nyes\n\nno\n\nyes\n\nno\n\n\n10\nHandelt es sich um einen MSB aus\nder Sparte Strom?\n\n\n20\nIst der MSB im angefragten\nZeitraum der genannten\nMesslokation zugeordnet?\n\nStammdaten versenden\n\n\n30\nIst der MSB für den angefragten\nZeitraum z. B. aufgrund einer\nVollmacht berechtigt die\nangefragten Stammdaten zu\nerhalten?\n\n\nA01\nKeine Berechtigung\n\nStammdaten versenden\n\n\n40\nIst die genannte Adresse dem NB\nbekannt und ist an dieser Adresse\nein Gasanschluss vorhanden?\n\n\nA02\nAn der genannten Adresse betreibt\nder NB keinen Gasanschluss\n\n\n50\nIst an der genannten Adresse an\nmindestens einer Messlokation\neine nME verbaut?\n\nStammdaten versenden\n\n\nA03\nKeine nME verbaut\n"} kapitel={"GeLi Gas · 13.20.1: AD: Geschäftsdatenanfrage vom MSB an NB"} name={"Geschäftsdatenanfrage zu Stammdaten prüfen"} bpmnFv="202604" bpmnCode="E_3004">
| Step | Check | Result | Code | Note |
|---|---|---|---|---|
| 10 | Is this a MSB from the electricity division? | yes | → Step 40 | — |
| — | — | no | → Step 20 | — |
| 20 | Is the MSB assigned to the specified metering location in the requested time period? | yes | End | Send master data |
| — | — | no | → Step 30 | — |
| 30 | Is the MSB entitled, e.g. on the basis of a power of attorney, to receive the requested master data for the requested time period? | no | A01 | No authorization |
| — | — | yes | End | Send master data |
| 40 | Is the specified address known to the NB and is there a gas connection at this address? | yes | → Step 50 | — |
| — | — | no | A02 | The NB does not operate a gas connection at the specified address |
| 50 | Is an nME installed at at least one metering location at the stated address? | yes | End | Send master data |
| — | — | no | A03 | No nME installed |
## Result codes
| Result code | Cluster | Meaning |
|---|---|---|
| `A01` | — | No authorization |
| `A02` | — | The NB does not operate a gas connection at the specified address |
| `A03` | — | No nME installed |
*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.*
:::tip{title="Consistent with the generated process"}
All 3 result codes of the decision tree are contained in the generated process `E_3004.bpmn`.
:::