---
name: "Travel::Routing::DE::EFA::Exception"
section: "3pm"
platform: "linux"
package: "libtravel-routing-de-vrr-perl"
version: "2.24-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Travel::Routing::DE::EFA::Exception"
---

# Travel::Routing::DE::EFA::Exception(3pm)

Travel::Routing::DE::EFA Exceptions

## NAME

Travel::Routing::DE::EFA::Exception - Travel::Routing::DE::EFA Exceptions

## DESCRIPTION

All Exceptions thrown by Travel::Routing::DE::EFA are Travel::Routing::DE::EFA::Exception objects created by [**Exception::Class**(3pm)](/Exception::Class/3pm.md).

See [**Exception::Class::Base**(3pm)](/Exception::Class::Base/3pm.md) for their common methods.

## LIST OF EXCEPTIONS

### Travel::Routing::DE::EFA::Exception::Setup

An argument to **new** had an invalid format.

Additional methods:

- $exception-\>option

  The option in which the error occurred.

- $exception-\>have

  The argument we got.

- $exception-\>want

  What kind of argument we want.

### Travel::Routing::DE::EFA::Exception::Net

The HTTP request to the efa interface failed. Contains an [**HTTP::Response**(3pm)](/HTTP::Response/3pm.md) object describing the error in **http\_response**.

### Travel::Routing::DE::EFA::Exception::NoData

We got no parsable data from the EFA service

### Travel::Routing::DE::EFA::Exception::Ambiguous

Our request contained ambiguous data. **post\_key** contains the relevant POST key and **post\_value** the corresponding input value.  **possibilities** is a pipe-separated string of acceptable values reported by the EFA service.

### Travel::Routing::DE::EFA::Exception::NoConnections

The EFA service found no connections for our request.

## SEE ALSO

[**Travel::Routing::DE::EFA**(3pm)](/Travel::Routing::DE::EFA/3pm.md)