How To Fix PCTRRES_MSG018 - Buffer error

SAP Error Message - Details

• Message type: E = Error

• Message class: PCTRRES_MSG - Message Class for Hr transp. py. res. auth. extractor

• Message number: 018

• Message text: Buffer 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PCTRRES_MSG018 - Buffer error ?

  The SAP error message PCTRRES_MSG018, which indicates a "Buffer error," typically arises in the context of SAP's performance management or resource management modules. This error can occur due to various reasons, including issues with memory allocation, data inconsistencies, or problems with the configuration of the system.
  Causes:
  
  Memory Allocation Issues: The system may be running low on memory, leading to buffer allocation failures.
  Data Inconsistencies: Corrupted or inconsistent data in the database can lead to buffer errors.
  Configuration Problems: Incorrect settings in the SAP system configuration can cause buffer-related issues.
  High Load: Excessive load on the system can lead to performance issues, resulting in buffer errors.
  Software Bugs: There may be bugs in the SAP software that lead to buffer management issues.
  
  Solutions:
  
  Check System Resources: Monitor the system's memory and CPU usage. If resources are low, consider increasing the allocated memory or optimizing the workload.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any data inconsistencies.
  Review Configuration Settings: Ensure that the configuration settings related to memory and buffer management are correctly set. This may involve checking parameters in the SAP profile.
  Update SAP Software: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known bugs.
  Analyze Workload: Use transaction codes like ST03N or ST04 to analyze the workload and identify any long-running or resource-intensive processes that may be causing the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a more complex issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST22 (Dump Analysis), SM21 (System Log), and SM37 (Job Monitoring) to gather more information about the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message.
  Performance Tuning: Consider performance tuning practices for your SAP system to prevent future occurrences of buffer errors.
  
  By following these steps, you should be able to diagnose and resolve the PCTRRES_MSG018 buffer error in your SAP system.