How To Fix 00289 - System error "&" received in RCUI slave

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 289

• Message text: System error "&" received in RCUI slave

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 00289 - System error "&" received in RCUI slave ?

  The SAP error message "00289 System error '&' received in RCUI slave" typically indicates a problem with the SAP GUI or the communication between the SAP GUI and the application server. This error can arise due to various reasons, including network issues, configuration problems, or issues with the SAP GUI itself.
  Causes:
  
  Network Issues: Problems with the network connection between the client (SAP GUI) and the server can lead to this error.
  SAP GUI Version: An outdated or incompatible version of the SAP GUI may cause communication issues.
  Server Configuration: Misconfigurations on the application server can lead to errors in processing requests from the GUI.
  Resource Limitations: The server may be experiencing high load or resource limitations, causing it to fail in processing requests.
  Corrupted SAP GUI Installation: If the SAP GUI installation is corrupted, it may not function correctly.
  
  Solutions:
  
  Check Network Connection: Ensure that the network connection between the client and server is stable. You can