How To Fix ESH_SEARCH121 - Interface &1 not supported if connected to appliance (RFC destination &2)

ESH_SEARCH121 - Overview

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 121

• Message text: Interface &1 not supported if connected to appliance (RFC destination &2)

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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ESH_SEARCH121 - Details

• The SAP error message ESH_SEARCH121 indicates that there is an issue with the interface being used in the context of the Enterprise Search (ESH) when connected to an appliance via an RFC (Remote Function Call) destination. This error typically arises when the system is trying to access a service or function that is not supported by the connected appliance.
  
  Cause:
  
  Unsupported Interface: The interface specified in the error message is not supported by the appliance you are connected to. This could be due to version mismatches or configuration issues.
  Incorrect RFC Destination: The RFC destination specified may not be correctly configured or may point to an incorrect system that does not support the required interface.
  Missing or Incomplete Configuration: The necessary configurations for the Enterprise Search or the connected appliance may be incomplete or missing.
  Version Compatibility: The version of the SAP system and the appliance may not be compatible, leading to unsupported interfaces.
  
  
  Solution:
  
  
  Check RFC