How To Fix D4433 - mySAP ERP roll paging: R3AS4 roll space used

SAP Error Message - Details

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 433

• Message text: mySAP ERP roll paging: R3AS4 roll space used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D4433 - mySAP ERP roll paging: R3AS4 roll space used ?

  The SAP error message D4433, which indicates that the roll space is being used up in the mySAP ERP system, typically occurs when the roll area (or roll space) allocated for a particular instance is insufficient to handle the workload. This can lead to performance issues and may prevent users from executing transactions or processes effectively.
  Cause:
  
  Insufficient Roll Space: The roll area is not large enough to accommodate the data being processed, especially during peak loads or when running large transactions.
  High User Load: A high number of concurrent users or processes can lead to increased roll space usage.
  Long-Running Transactions: Transactions that take a long time to complete may consume more roll space.
  Memory Configuration: Incorrect configuration of the instance's memory parameters can lead to inadequate roll space allocation.
  
  Solution:
  
  
  Increase Roll Area Size:
  
  You can increase the roll area size by adjusting the profile parameters in the instance profile. The relevant parameters are:
  
  rdisp/roll_area: This parameter defines the size of the roll area.
  rdisp/roll_max: This parameter sets the maximum size of the roll area.
  
  
  After making changes, restart the SAP instance for the changes to take effect.
  
  
  
  Monitor and Optimize Workload:
  
  Use transaction ST02 (Tune Summary) to monitor memory usage and identify any long-running transactions or processes that may be consuming excessive roll space.
  Optimize the performance of these transactions if possible.
  
  
  
  Review User Load:
  
  Analyze the number of concurrent users and their activities. If the system is consistently under heavy load, consider scaling up the hardware resources or load balancing across multiple instances.
  
  
  
  Adjust Memory Parameters:
  
  Review and adjust other memory-related parameters in the instance profile, such as abap/heap_area_dia and abap/heap_area_nondia, to ensure that there is enough memory allocated for dialog and non-dialog processes.
  
  
  
  Check for System Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as performance improvements and bug fixes can help mitigate such issues.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST02 (Tune Summary), SM50 (Process Overview), and SM66 (Global Process Overview) to monitor system performance and identify issues.
  SAP Notes: Check SAP Notes related to roll space issues for specific recommendations and best practices.
  Documentation: Refer to the SAP Basis documentation for detailed information on memory management and configuration.
  
  By addressing the roll space issue through these solutions, you can help ensure that your SAP system runs smoothly and efficiently.