How To Fix RSM599 - RFC error: &

RSM599 - Overview

• Message type: E = Error

• Message class: RSM -

• Message number: 599

• Message text: RFC error: &

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 RSM599 - RFC error: & ?

  The SAP error message RSM599 with the description "RFC error: &" typically indicates that there is an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The "&" in the message usually represents a specific error code or message that provides more details about the nature of the RFC error.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  Configuration Errors: Incorrect RFC destination configuration in the SAP system can lead to communication failures.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the RFC communication.
  SAP Notes: There may be known issues or bugs related to the specific version of SAP you are using.
  
  Solutions:
  
  Check Network