How To Fix APPLG802 - An object could not be generated; close some applications to free memory

SAP Error Message - Details

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 802

• Message text: An object could not be generated; close some applications to free memory

What causes this issue?

CREATE OBJECT returned a zero reference.
There is insufficient main memory available.

How to fix this error?

Close some of your applications.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPLG802 - An object could not be generated; close some applications to free memory ?

  The SAP error message APPLG802 indicates that the system is unable to generate an object due to insufficient memory. This typically occurs when the available memory resources on the application server are exhausted, which can happen for various reasons, such as high system load, memory leaks, or insufficient hardware resources.
  Causes:
  
  High Memory Usage: The application server is running multiple processes or transactions that consume a significant amount of memory.
  Memory Leaks: Certain programs or transactions may not be releasing memory properly, leading to gradual memory exhaustion.
  Insufficient Hardware Resources: The server may not have enough physical memory (RAM) to handle the workload.
  Configuration Issues: The SAP system may not be optimally configured for memory usage, such as insufficient parameters set for the instance profile.
  
  Solutions:
  
  Close Unused Applications: If you have multiple SAP GUI sessions open, try closing some of them to free up memory.
  Restart the Application Server: If possible, restart the application server to clear memory and reset processes.
  Check Memory Usage: Use transaction codes like SM50 (Process Overview) or SM66 (Global Process Overview) to monitor memory usage and identify any long-running or resource-intensive processes.
  Increase Memory Allocation: If the server has the capacity, consider increasing the memory allocation for the SAP instance in the instance profile (e.g., adjusting parameters like abap/heap_area_dia and abap/heap_area_nondia).
  Optimize Programs: Review custom programs or transactions for potential memory leaks or inefficiencies. This may involve code reviews or performance tuning.
  Upgrade Hardware: If the server consistently runs out of memory, consider upgrading the physical memory (RAM) or moving to a more powerful server.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to memory management or specific transactions that could be causing the problem.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST02 (Tune Summary) for monitoring memory usage and performance.
  SAP Basis Team: If you are not a Basis administrator, it may be necessary to involve your SAP Basis team to investigate and resolve the issue.
  System Logs: Review system logs (transaction SM21) for any related error messages or warnings that could provide additional context.
  
  By following these steps, you should be able to address the APPLG802 error and improve the memory management of your SAP system.