How To Fix TG891 - Exception & survenue, aucun serveur applicatif trouvé

TG891 - Overview

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 891

• Message text: Exception & survenue, aucun serveur applicatif trouvé

Quelle est la cause de ce problème?

The message server cannot be reached or does not give a list of
application servers available. The most common reason for this exception
is the missing message server. In the working directory of the SAP
system, you can find the trace file "dev_ms".

Réponse du système

The upgrade stops with an error message.

Comment corriger cette erreur?

Start the message server again, by restarting the SAP system, for
example. Using the test environment of the function module
TH_SERVER_LIST, check that the message server is running correctly.

Extrait du message d'erreur du système SAP. Copyright SAP SE.