Sie haben nicht den Nachweis erbrac

Sie haben nicht den Nachweis erbracht, dass Sie über ausreichende Mittel zur Bestreitung des Lebensunterhalts für die Dauer des beabsichtigten Aufenthalts oder für die Rückkehr in Ihren Herkunfts- oder Wohnsitzstaat oder für die Durchreise in einen Drittstaat verfügen, in dem Ihre Zulassung gewährleistet ist, oder Sie sind nicht in der Lage, diese Mittel rechtmäßig zu erlangen

Da die nachgewiesenen Unterhaltsmittel nicht ausreichend sind.

Da keine tragfähige Verpflichtungserklärung nachgewiesen werden konnte.
Da Sie Punkt des Verbesserungsauftrags nicht nachgekommen sind.

Ergebnisse (Englisch) 1:

they have not provided proof that they have sufficient means to cover living expenses for the duration of the intended stay or for the return to their country of origin or residence State or for through travel in a third State in which their admission is guaranteed, or they are not in a position to acquire such means lawfully

as the proven entertaining medium are not sufficient.

as not a viable policy commitment could be demonstrated.
Because they are point of improvement contract not fulfilled.

Ergebnisse (Englisch) 2:

You have given not proof that you have sufficient funds to cover living expenses for the duration of the intended stay or for the return of your origin or the State of residence or transit to a third country, in which your approval is guaranteed, or you are not able to obtain these funds lawfully

As the proven himself are not sufficient.

because no viable undertakings could be demonstrated.
There you are point of improvement order not complied.

Ergebnisse (Englisch) 3:

They the proof did not furnish that you have sufficient means for denying living costs for the duration of the intended stay or for the return to your origin s or state of residence or for the through journey into a third country, in which your permission are ensured, or you are not able, these means rightfully too erlangen

Since the proven maintenance means not sufficiently sind.

no sustainable undertaking could be proven there.
Da you did not follow point of the order for improvement.