How To Fix LAW_MESSAGES336 - RFC communication error: &1

LAW_MESSAGES336 - Overview

• Message type: E = Error

• Message class: LAW_MESSAGES - License Administration Workbench

• Message number: 336

• Message text: RFC communication error: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LAW_MESSAGES336 - RFC communication error: &1 ?

  The SAP error message LAW_MESSAGES336, which indicates an "RFC communication error: &1," typically arises during Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  
  Network Issues: Problems with the network connection between the systems can lead to RFC communication errors. This could include issues like network downtime, firewall restrictions, or incorrect routing.
  
  
  Configuration Errors: Incorrect configuration of the RFC destination in the SAP system can lead to communication failures. This includes incorrect settings in the RFC destination (transaction SM59).
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  
  
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  
  
  Timeouts: If the RFC call takes too long to respond, it may time