# Complaint about the overview of the definitions of NB from LF to NB — view LF The LF or MSB determines that the - Overview of the metering time definitions of the NB or - Overview of the switching time definitions of the NB or - Overview of the power curve definitions of the NB is not available or appears implausible to him. He submits a complaint to the NB. The latter checks the incoming complaint and, if the complaint is unfounded, states that the overview is valid. ## Process flow from the perspective of the LF \nSystem diagram: Reklamation der Übersicht der Definitionen des NB vom LF an NB — view of LF\n\n\nCustomer backend system\n\nMACO APP · LF\n\nMarket partner\n\n\n\nProcess trigger received\n\nSTART_REKLAMATION_DEFI\nNITIONEN\n\nAPI\n\n1. Reklamation der Übersicht\nder Definitionen des NB\n\n\nNB\n\nAS4\n17122\n\nUpdate transaction\n\n\nUpdate process data\n\nAPI\n\n2. Ablehnung der\nReklamation\n\n\nNB\n\nAS4\n19123\n\nAPERAK check: Z33\n\n\nUpdate transaction\n\n\nUpdate process data\n\nAPI\n"} gesamt={"\nSequence diagram: Reklamation der Übersicht der Definitionen des NB vom LF an NB — view of LF\n\n\nBackend (customer)\n\n\nMACO APP · LF\n\n\nNB\n\n\nSTART_REKLAMATION_DEFINITIONEN\nTrigger event\n\n1. Reklamation der Übersicht der Definitionen de…\nAS4 · PI 17122\n\nUpdate transaction\nUpdate process data\n\n2. Ablehnung der Reklamation\nAS4 · PI 19123 · E_0544\nE_0544 — Reklamation prüfen\n\nUpdate transaction\nUpdate process data\n"} titel="LF" /> ## Process steps ### Complaint about the overview of the definitions of the NB
**Check identifiers** - [17122](/en/schnittstellen/202610/pruefi/ORDERS/PI_17122) — Complaint about a definition · AS4
**Flow**
  1. **Prozessauslöser** [`START_REKLAMATION_DEFINITIONEN`](/en/api/202610/ausloeser-lf/start-reklamation-definitionen) \"\n ]\n }\n ],\n \"REKLAMATION\": [\n {\n \"reklamationsgrund\": \"\"\n }\n ]\n },\n \"transaktionsdaten\": {\n \"absender\": {\n \"rollencodenummer\": \"\"\n },\n \"empfaenger\": {\n \"rollencodenummer\": \"\"\n },\n \"kategorie\": \"\",\n \"sparte\": \"\"\n },\n \"zusatzdaten\": {\n \"eventname\": \"START_REKLAMATION_DEFINITIONEN\",\n \"prozessId\": \"\"\n }\n}"} security={[{"bearer": []}]}>Ausprobieren The backend triggers this step with this event.
  2. Message to **NB** · AS4
  3. **Write endpoint** - Transaction updated — [Update process data](/en/api/202610/backend-schreiben-lf/updateprocessdata#prozessdaten-aktualiseren) `POST /updateProcessData` Try it out Updates the existing transaction in the backend once the message has been created.
### Rejection of the complaint
**Check identifiers** - [19123](/en/schnittstellen/202610/pruefi/ORDRSP/PI_19123) — Rejection of complaint about a definition · AS4
**Flow**
  1. Message from **NB** · AS4
    **Response per decision tree** - `19123` → [E_0544](/en/referenz/202610/ebd/E_0544) · NB · Check complaint
  2. **APERAK checks** - `19123` → `Z33` — APERAK check: Is referenced message known ?
  3. **Write endpoint** - Transaction updated — [Update process data](/en/api/202610/backend-schreiben-lf/updateprocessdata#prozessdaten-aktualiseren) `POST /updateProcessData` Try it out Updates the existing transaction in the backend with the data of the incoming message.
Decision trees of this process | EBD | Name | |---|---| | [E_0544](/referenz/202610/ebd/E_0544) | Check complaint |
## Process information Wording of the consolidated version, profile ch. 1.2.5.1, pp. 21–22.
  1. ### Preconditions - The LF or MSB is missing the overview or - the overview appears implausible to the LF or MSB.
  2. ### Results - If the overview subject to complaint has to be corrected, the use case “[Transmission of the overview of the definitions of NB by NB](/en/prozessdoku/202610/LF/GPKE-Teil3-uebermittlung-der-uebersicht-der-definitionen-des-nb-durch-den-nb)” must be carried out for the overview subject to complaint to all LF and MSB to which the overview to be corrected was transmitted. - If the overview subject to complaint was not transmitted, the use case “[Transmission of the overview of the definitions of NB by NB](/en/prozessdoku/202610/LF/GPKE-Teil3-uebermittlung-der-uebersicht-der-definitionen-des-nb-durch-den-nb)” must be carried out for the overview subject to complaint to all LF and MSB to which the overview was not transmitted.
  3. ### Further requirements In the case of the overview of the metering time definitions of the NB: An overview of the metering time definitions of the NB can also be complained about by the final customer in his role as LF to the NB if, within the scope of grid usage settlement, the final customer assumes the role of the LF, insofar as these rules apply to him accordingly.
  4. ### First message The party involved on this page is itself the sender of: „Complaint about the overview of the definitions of the NB“ to **NB** (step 1).
  5. ### Objective The LF or MSB has an implausible or missing - Overview of the metering time definitions of the NB or - Overview of the switching time definitions of the NB or - Overview of the power curve definitions of the NB complained about.
## Other views of the process The same process through the eyes of the other parties involved: the same steps, each read from their point of view. - [View NB](/en/prozessdoku/202610/NB/GPKE-Teil3-reklamation-der-uebersicht-der-definitionen-des-nb-vom-lf-an-nb) — NB *The steps are the **possible** messages of this process, not a sequence — the source lists neither conditions nor alternatives. The small box on the step names the own view on the left: with **←** it receives, with **→** it sends. Collapsed steps run between other market partners.* The connector table lists no write call for these steps. Derived from the process flow: the own role was already involved in this process, so the transaction already exists. Applies to: [2](#schritt-2)