How To Fix MMRP01186 - Internal error occurred: memory error

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 186

• Message text: Internal error occurred: memory error

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 MMRP01186 - Internal error occurred: memory error ?

  The SAP error message MMRP01186, which indicates an "Internal error occurred: memory error," typically arises from issues related to memory allocation or resource management within the SAP system. This error can occur in various contexts, such as during the execution of a transaction, report, or background job.
  Causes:
  
  Insufficient Memory: The SAP application server may not have enough memory allocated to handle the current workload.
  Memory Leaks: There may be a memory leak in the application or a specific transaction that is consuming more memory than expected.
  Configuration Issues: Incorrect configuration settings for the SAP system, such as buffer sizes or memory parameters, can lead to memory errors.
  Large Data Sets: Processing large volumes of data or complex calculations can exceed the available memory.
  System Bugs: There may be bugs in the SAP software that lead to memory management issues.
  
  Solutions:
  
  Increase Memory Allocation: Review and increase the memory settings for the SAP application server. This can be done by adjusting parameters in the instance profile (e.g., abap/heap_area_total, abap/heap_area_dia, etc.).
  Check for Memory Leaks: Use transaction codes like ST02 (Tune Summary) and ST04 (Database Performance) to monitor memory usage and identify potential leaks.
  Optimize Code: If the error occurs during the execution of a specific program or transaction, review the code for inefficiencies or excessive memory usage.
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and support packages, as these may contain fixes for known memory issues.
  Review Background Jobs: If the error occurs during background processing, check the job logs for any specific issues and consider breaking large jobs into smaller ones.
  Consult SAP Notes: Search the SAP Support Portal for relevant SAP Notes that may address this specific error or provide guidance on memory management.
  
  Related Information:
  
  Transaction Codes: Use ST02, ST04, and SM50 to monitor memory usage and performance.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and system information.
  Documentation: Review SAP documentation related to memory management and performance tuning for best practices.
  
  By following these steps, you should be able to diagnose and resolve the MMRP01186 error effectively.