How To Fix QI085 - Insufficient main storage available

SAP Error Message - Details

• Message type: E = Error

• Message class: QI - Notifications for interface modules for connecting subsyst.

• Message number: 085

• Message text: Insufficient main storage available

What causes this issue?

There is not enough main memory available in the system to be able to
carry out the transmission.

System Response

The transmission tables required for internal transmission purposes
cannot be structured.

How to fix this error?

Repeat the transmission again in a few minutes, since the problem may
only be a temporary one. If the error occurs again, notify your system
administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QI085 - Insufficient main storage available ?

  The SAP error message QI085, which states "Insufficient main storage available," typically occurs when the system does not have enough memory (RAM) allocated to perform the requested operation. This can happen in various scenarios, such as during data processing, report generation, or when executing certain transactions.
  Causes:
  
  Insufficient Memory Allocation: The SAP system may not have enough memory allocated to handle the current workload.
  High Workload: A sudden increase in the number of users or processes can lead to memory exhaustion.
  Memory Leaks: Certain programs or transactions may not release memory properly, leading to gradual depletion of available memory.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying database can lead to inefficient memory usage.
  Large Data Sets: Processing large volumes of data can require more memory than is available.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Adjust the memory settings in the SAP profile parameters (e.g., abap/heap_area_total, abap/heap_area_dia, abap/heap_area_nondia) to allocate more memory to the system.
  Consult with your Basis team to determine the appropriate values based on your system's capacity and workload.
  
  
  
  Optimize Programs:
  
  Review and optimize custom ABAP programs or reports that may be consuming excessive memory.
  Use transaction ST22 to check for dumps and identify problematic code.
  
  
  
  Monitor System Performance:
  
  Use transaction ST03N to analyze workload and identify peak usage times or specific transactions that are causing high memory consumption.
  Monitor memory usage using transaction SM04 or ST06.
  
  
  
  Database Optimization:
  
  Ensure that the database is properly tuned and that indexes are maintained to improve performance and reduce memory usage.
  
  
  
  Restart the System:
  
  In some cases, a system restart may help clear memory and resolve temporary issues.
  
  
  
  Upgrade Hardware:
  
  If the system consistently runs out of memory, consider upgrading the server hardware to provide more RAM.
  
  
  
  Check for Background Jobs:
  
  Review background jobs that may be running and consuming significant resources. Adjust their scheduling if necessary.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and performance tuning for specific recommendations and best practices.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for guidelines on memory management and system performance optimization.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.