How To Fix RU418 - Error when starting with buffer table, RC = &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 418

• Message text: Error when starting with buffer table, RC = &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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RU418 - Error when starting with buffer table, RC = &1 ?

  The SAP error message RU418, which states "Error when starting with buffer table, RC = &1," typically indicates an issue related to the buffer management in the SAP system. This error can occur during the initialization of the buffer table, which is essential for the efficient operation of the SAP system.
  Cause:
  The error can be caused by several factors, including:
  
  Buffer Table Initialization Failure: The buffer table may not be initialized correctly due to a system issue or configuration problem.
  Insufficient Memory: The system may not have enough memory allocated to handle the buffer table.
  Database Issues: There could be underlying database issues that prevent the buffer from being accessed or initialized properly.
  Configuration Errors: Incorrect settings in the SAP system configuration related to buffer management can lead to this error.
  Corrupted Buffer Data: If the buffer data is corrupted, it can cause initialization failures.
  
  Solution:
  To resolve the RU418 error, you can take the following steps:
  
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  Restart the SAP System: Sometimes, a simple restart of the SAP system can resolve temporary issues related to memory or buffer initialization.
  Check Buffer Configuration: Verify the buffer configuration settings in transaction RZ10 or RZ11. Ensure that the parameters related to buffer sizes are set correctly.
  Increase Memory Allocation: If the system is running low on memory, consider increasing the memory allocation for the SAP instance.
  Database Check: Perform a database check to ensure that there are no issues with the database that could affect buffer initialization.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that can resolve the issue.
  Consult SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), RZ10 (Profile Maintenance), and RZ11 (Profile Parameter Maintenance) for troubleshooting.
  SAP Notes: Regularly check for SAP Notes related to buffer management and performance issues, as they can provide valuable insights and solutions.
  System Performance: Monitor system performance metrics to identify any trends or patterns that may lead to buffer-related issues.
  
  By following these steps, you should be able to diagnose and resolve the RU418 error effectively.