How To Fix ESH_EX012 - RFC system failure calling hub destination: &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_EX - Extraction

• Message number: 012

• Message text: RFC system failure calling hub destination: &1&2&3&4

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_EX012 - RFC system failure calling hub destination: &1&2&3&4 ?

  The SAP error message ESH_EX012 indicates an RFC (Remote Function Call) system failure when trying to call a hub destination. This error typically occurs in the context of SAP Enterprise Search or when using the SAP NetWeaver platform, where a system is trying to communicate with another system or service.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the hub destination.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the hub destination.
  Service Unavailability: The hub system may be down or not reachable due to maintenance or other issues.
  Incorrect Parameters: The parameters being passed to the RFC call may be incorrect or incomplete.
  System Load: High load on the system may lead to timeouts or failures in processing the RFC call.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the