# Begruendung BO4E component · 5 fields · 5 uses in check identifiers and events ## Fields

| Field | Type | Description | |---|---|---| | `begruendung1` | string | Reason line 1 | | `begruendung2` | string | Reason line 2 | | `begruendung3` | string | Reason line 3 | | `begruendung4` | string | Reason line 4 | | `begruendung5` | string | Reason line 5 |

| Structure (BO4E) | Description | Format | |---|---|---| | [begruendung1](/en/bo4e/202610/com/Begruendung#begruendung1) | Reason line 1 | string | | [begruendung2](/en/bo4e/202610/com/Begruendung#begruendung2) | Reason line 2 | string | | [begruendung3](/en/bo4e/202610/com/Begruendung#begruendung3) | Reason line 3 | string | | [begruendung4](/en/bo4e/202610/com/Begruendung#begruendung4) | Reason line 4 | string | | [begruendung5](/en/bo4e/202610/com/Begruendung#begruendung5) | Reason line 5 | string |

## Used in ### begruendung1 1 use(s) in the message types INSRPT. | Used in | Type | Message type | Container | |---|---|---|---| | [PI_23001](/schnittstellen/202610/pruefi/INSRPT/PI_23001) | Prüfi | INSRPT | stammdaten › STATUSMITTEILUNG › positionsdaten › begruendung | ### begruendung2 1 use(s) in the message types INSRPT. | Used in | Type | Message type | Container | |---|---|---|---| | [PI_23001](/schnittstellen/202610/pruefi/INSRPT/PI_23001) | Prüfi | INSRPT | stammdaten › STATUSMITTEILUNG › positionsdaten › begruendung | ### begruendung3 1 use(s) in the message types INSRPT. | Used in | Type | Message type | Container | |---|---|---|---| | [PI_23001](/schnittstellen/202610/pruefi/INSRPT/PI_23001) | Prüfi | INSRPT | stammdaten › STATUSMITTEILUNG › positionsdaten › begruendung | ### begruendung4 1 use(s) in the message types INSRPT. | Used in | Type | Message type | Container | |---|---|---|---| | [PI_23001](/schnittstellen/202610/pruefi/INSRPT/PI_23001) | Prüfi | INSRPT | stammdaten › STATUSMITTEILUNG › positionsdaten › begruendung | ### begruendung5 1 use(s) in the message types INSRPT. | Used in | Type | Message type | Container | |---|---|---|---| | [PI_23001](/schnittstellen/202610/pruefi/INSRPT/PI_23001) | Prüfi | INSRPT | stammdaten › STATUSMITTEILUNG › positionsdaten › begruendung | A **\*** after a field name marks a **mandatory field**; the BO4E schema lists it under `required`. This overview is generated from the `$ref` graph across all Prüfi and event specifications. It answers the question of which messages a field actually occurs in — information that was not available in the previous documentation.