How To Fix ESH_IF_INA301 - Host is missing

ESH_IF_INA301 - Overview

• Message type: E = Error

• Message class: ESH_IF_INA - ES-InA-Adapter: Messages

• Message number: 301

• Message text: Host is missing

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_IF_INA301 - Host is missing ?

  The SAP error message ESH_IF_INA301: Host is missing typically occurs in the context of the SAP Enterprise Search (SAP ESH) or when dealing with the SAP Information Access (INA) framework. This error indicates that the system is unable to find the specified host for the search service or the connection to the search service is not properly configured.
  Causes:
  
  
  Configuration Issues: The host for the search service may not be configured correctly in the system settings.
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the specified host.
  Service Not Running: The search service or the relevant backend service may not be running on the specified host.
  Incorrect Hostname: The hostname specified in the configuration may be incorrect or misspelled.
  Firewall Restrictions: Firewalls or security settings may be blocking access to the host.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the SAP system configuration settings and verify the host settings for the search service.
  Ensure that the