How To Fix SLIC211 - System error & in RFC communication

SLIC211 - Overview

• Message type: E = Error

• Message class: SLIC - saplicense Messages

• Message number: 211

• Message text: System error & in RFC communication

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 SLIC211 - System error & in RFC communication ?

  The SAP error message SLIC211, which indicates a "System error in RFC communication," typically arises during Remote Function Call (RFC) operations. This error can occur due to various reasons, including network issues, configuration problems, or issues with the SAP system itself.
  Causes of SLIC211 Error
  
  Network Issues: Problems with the network connection between the SAP systems can lead to communication failures.
  Configuration Errors: Incorrect settings in the RFC destination or in the SAP system configuration can cause this error.
  System Performance: High load on the SAP system or resource constraints (like memory or CPU) can lead to timeouts or failures in processing RFC calls.
  Authorization Issues: The user or service account used for the RFC call may not have the necessary authorizations.
  Version Compatibility: Incompatibility between different SAP versions or components can also lead to communication errors.
  Transport Layer Issues: Problems in the transport layer, such as issues with the SAP kernel or patches, can cause RFC