How To Fix D4417 - SAP/OS400 roll management: Initial size of roll area

SAP Error Message - Details

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 417

• Message text: SAP/OS400 roll management: Initial size of roll area

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 D4417 - SAP/OS400 roll management: Initial size of roll area ?

  The SAP error message D4417, which pertains to "SAP/OS400 roll management: Initial size of roll area," typically indicates an issue with the configuration of the roll area in the SAP system running on the OS/400 platform. The roll area is a part of memory used to store data that cannot fit into the main memory, and it is crucial for managing user sessions and transactions.
  Cause:
  The error usually arises due to one of the following reasons:
  
  Insufficient Roll Area Size: The initial size of the roll area is not set adequately to handle the workload or the number of users.
  Configuration Issues: The parameters for roll area size may not be configured correctly in the SAP system.
  Memory Limitations: The underlying hardware or operating system may have limitations that prevent the roll area from being allocated the necessary size.
  
  Solution:
  To resolve the D4417 error, you can take the following steps:
  
  
  Check Roll Area Configuration:
  
  Access the SAP system and navigate to the profile parameters.
  Look for parameters related to roll area size, such as rdisp/roll_area and rdisp/roll_maxsize.
  Ensure that these parameters are set to appropriate values based on your system's workload and user requirements.
  
  
  
  Increase Roll Area Size:
  
  If the current settings are insufficient, increase the size of the roll area. This can be done by modifying the profile parameters mentioned above.
  For example, you might set rdisp/roll_area to a higher value (e.g., 20000 KB) and rdisp/roll_maxsize to accommodate more users.
  
  
  
  Restart the SAP System:
  
  After making changes to the profile parameters, restart the SAP system for the changes to take effect.
  
  
  
  Monitor System Performance:
  
  After adjustments, monitor the system performance and user sessions to ensure that the changes have resolved the issue and that the system is stable.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes specific to your version of SAP and OS/400 for any additional recommendations or best practices regarding roll area management.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to roll area management on OS/400.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  Performance Tuning: Consider overall system performance tuning, including memory allocation and user session management, to prevent similar issues in the future.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who specializes in SAP on OS/400 systems.