How To Fix ESH_ADAPT_MSG021 - Ping for destination &1 unsuccessful with message &2 (by receive)

ESH_ADAPT_MSG021 - Overview

• Message type: E = Error

• Message class: ESH_ADAPT_MSG - Adapter Messages

• Message number: 021

• Message text: Ping for destination &1 unsuccessful with message &2 (by receive)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ADAPT_MSG021 - Ping for destination &1 unsuccessful with message &2 (by receive) ?

  The SAP error message ESH_ADAPT_MSG021 indicates that there was an unsuccessful attempt to ping a destination in the SAP system. This error typically arises in the context of the SAP Enterprise Search or when using the SAP Application Interface Framework (AIF) to connect to external systems or services.
  
  Cause:
  The error message can be caused by several factors, including:
  
  Network Issues: There may be network connectivity problems between the SAP system and the destination system.
  Incorrect Destination Configuration: The destination might not be configured correctly in the SAP system (e.g., incorrect URL, port, or credentials).
  Service Unavailability: The destination service might be down or not responding.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the destination.
  DNS Resolution Issues: The hostname of the destination may not be resolving correctly.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the destination is reachable from the