How To Fix 00643 - Error receiving data, session terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 643

• Message text: Error receiving data, session terminated

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 00643 - Error receiving data, session terminated ?

  The SAP error message "00643 Error receiving data, session terminated" typically indicates a communication issue between the SAP client and the SAP server. This error can occur due to various reasons, including network problems, server overload, or issues with the SAP GUI.
  Causes:
  
  Network Issues: Problems with the network connection, such as high latency, packet loss, or disconnections, can lead to this error.
  Server Overload: If the SAP server is under heavy load or experiencing performance issues, it may not be able to handle requests properly.
  Timeout Settings: If the session times out due to inactivity or long processing times, this error may occur.
  SAP GUI Issues: Corrupted or outdated SAP GUI installations can also lead to communication errors.
  Firewall/Proxy Settings: Firewalls or proxy servers may block or interrupt the communication between the client and server.
  
  Solutions:
  
  Check Network Connection: Ensure that your network connection is stable. You can try pinging the SAP server to check for latency or packet loss.
  Server Performance: Contact your SAP Basis team to check the server's performance and load. They may need to optimize the server or increase resources.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings in the SAP GUI or server configuration to allow for longer processing times.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI. If not, update it to the latest version to resolve any known issues.
  Check Firewall/Proxy Settings: Review the firewall and proxy settings to ensure that they are not blocking the communication. You may need to whitelist the SAP server.
  Reboot Client/Server: Sometimes, simply restarting the SAP GUI or the server can resolve temporary issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that address known issues.
  Logs: Review the SAP application logs (transaction SM21) and the developer traces (transaction ST22) for more detailed error messages that can provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your IT support or SAP Basis team for further investigation.