How To Fix RZ505 - Paging

SAP Error Message - Details

• Message type: E = Error

• Message class: RZ - Messages for Computing Center Management System

• Message number: 505

• Message text: Paging

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 RZ505 - Paging ?

  The SAP error message RZ505 typically relates to issues with paging in the SAP system. Paging is a memory management scheme that eliminates the need for contiguous allocation of physical memory and thus eliminates the problems of fitting varying sized memory chunks onto the backing store. When you encounter this error, it usually indicates that the system is having trouble managing memory resources effectively.
  Cause:
  
  Insufficient Memory: The most common cause of the RZ505 error is that the SAP system does not have enough memory allocated to handle the current workload.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to paging issues.
  High Load: A sudden increase in workload or a spike in user activity can lead to memory exhaustion.
  Memory Leaks: Applications or processes that do not release memory properly can lead to a gradual depletion of available memory.
  Kernel Issues: Sometimes, bugs in the SAP kernel or outdated versions can cause paging problems.
  
  Solution:
  
  Increase Memory Allocation: Review and increase the memory settings for the SAP instance. This can be done in the instance profile parameters (e.g., abap/heap_area_total, abap/heap_area_dia, etc.).
  Monitor System Performance: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify bottlenecks.
  Adjust Configuration: Check and adjust the configuration settings in the SAP system to optimize memory usage.
  Check for Memory Leaks: Use tools like the SAP Memory Inspector to identify and resolve any memory leaks in custom programs or transactions.
  Update SAP Kernel: Ensure that you are running the latest version of the SAP kernel, as updates often include performance improvements and bug fixes.
  Review Workload: Analyze the workload and user activity to identify any unusual spikes or patterns that could be causing memory issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RZ10 (Profile Maintenance), ST02 (Tune Summary), and ST03 (Workload Analysis) for monitoring and adjusting system parameters.
  SAP Notes: Check SAP Notes related to memory management and paging issues for specific guidance and patches.
  System Logs: Review system logs (SM21) for any additional error messages or warnings that could provide more context about the paging issue.
  Performance Tuning: Regularly perform system performance tuning to ensure optimal memory usage and system responsiveness.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or a qualified SAP Basis consultant for further assistance.