How To Fix VMC_ADMIN016 - The selected memory area has already been deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: VMC_ADMIN - messages for VMC Administration and Monitoring

• Message number: 016

• Message text: The selected memory area has already been deleted

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 VMC_ADMIN016 - The selected memory area has already been deleted ?

  The SAP error message VMC_ADMIN016 ("The selected memory area has already been deleted") typically occurs in the context of SAP's Virtual Memory Controller (VMC) or when dealing with memory management in SAP systems. This error indicates that an operation is being attempted on a memory area that has already been released or deleted, which can lead to inconsistencies or failures in the application.
  Causes:
  
  Concurrent Operations: Multiple processes or threads may be trying to access or modify the same memory area simultaneously, leading to one process deleting the memory while another is still trying to use it.
  Improper Memory Management: The application may not be managing memory correctly, leading to attempts to access memory that has already been freed.
  Programming Errors: Bugs in the code that lead to premature deletion of memory areas or incorrect handling of memory references.
  System Configuration Issues: Misconfigurations in the SAP system or the underlying database that affect memory allocation and management.
  
  Solutions:
  
  Check for Concurrent Access: Review the application logic to ensure that memory areas are not being accessed concurrently in a way that could lead to deletion before all references are done.
  Debugging: Use debugging tools to trace the memory allocation and deallocation process. Look for any patterns or specific code paths that lead to the error.
  Code Review: Conduct a thorough review of the code to identify any potential bugs or improper memory management practices.
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to memory management.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that address this specific error message.
  Increase Memory Allocation: If applicable, consider increasing the memory allocation for the SAP instance to reduce the likelihood of memory-related errors.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  Documentation: Review SAP documentation related to memory management and the Virtual Memory Controller for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the VMC_ADMIN016 error in your SAP environment.