How To Fix STEP091 - Error in RFC communication with server &1.

STEP091 - Overview

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 091

• Message text: Error in RFC communication with server &1.

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?

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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 STEP091 - Error in RFC communication with server &1. ?

  The SAP error message "STEP091 Error in RFC communication with server &1" typically indicates that there is a problem with the Remote Function Call (RFC) communication between the SAP system and the specified server. This error can occur in various scenarios, such as during data transfer, when calling remote functions, or when executing background jobs.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target server.
  Server Unavailability: The target server might be down or not reachable due to maintenance or other issues.
  
  Configuration Issues: Incorrect RFC destination configuration in the SAP system can lead to communication errors.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Timeouts: The RFC call may be timing out due to long processing times or heavy load on the server.
  Version Mismatch: Incompatibility between the SAP system and the target server's software versions.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping