How To Fix RSDMDM027 - Not enough free system resources available

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDMDM - RSDMDM

• Message number: 027

• Message text: Not enough free system resources available

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 RSDMDM027 - Not enough free system resources available ?

  The SAP error message RSDMDM027, which states "Not enough free system resources available," typically indicates that the system is running low on resources required to perform a specific operation, such as data processing or reporting. This can occur in various contexts, particularly in data warehousing environments like SAP BW (Business Warehouse).
  Causes:
  
  Memory Limitations: The system may not have enough memory (RAM) allocated to handle the current workload.
  Database Connections: There may be too many concurrent database connections, leading to resource exhaustion.
  Process Overload: Running multiple heavy processes simultaneously can lead to resource contention.
  Configuration Issues: Incorrect configuration settings in SAP or the underlying database can lead to inefficient resource usage.
  System Limits: The operating system or database may have limits on the number of processes or threads that can be executed concurrently.
  
  Solutions:
  
  
  Increase Memory Allocation: 
  
  If possible, increase the memory allocated to the SAP application server or the database server.
  Check the instance profile parameters (e.g., abap/heap_area_total) and adjust them as necessary.
  
  
  
  Optimize Queries: 
  
  Review and optimize any queries or data loads that are running when the error occurs. 
  Use performance analysis tools to identify bottlenecks.
  
  
  
  Limit Concurrent Processes: 
  
  Reduce the number of concurrent data loads or reports running at the same time.
  Schedule heavy jobs during off-peak hours.
  
  
  
  Check Database Connections: 
  
  Monitor and manage the number of active database connections. 
  Ensure that connections are being closed properly after use.
  
  
  
  Review System Configuration: 
  
  Check the configuration settings for both SAP and the database to ensure they are optimized for your workload.
  Consult SAP Notes or documentation for recommended settings.
  
  
  
  System Monitoring: 
  
  Use SAP transaction codes like ST02 (Buffer Monitor), ST03 (Workload Analysis), and SM66 (Global Work Process Overview) to monitor system performance and identify resource usage.
  
  
  
  Consult SAP Support: 
  
  If the issue persists, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on resource management.
  System Logs: Check system logs (transaction SLG1) for additional error messages or warnings that may provide more context.
  Performance Tuning: Consider engaging in performance tuning exercises to optimize the overall system performance.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the RSDMDM027 error and improve the resource availability in your SAP environment.