How To Fix /SAPAPO/RSP818 - System error; processing was canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 818

• Message text: System error; processing was canceled

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP818 - System error; processing was canceled ?

  The SAP error message /SAPAPO/RSP818 System error; processing was canceled typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue during the execution of a planning run or a similar process. This error can be caused by various factors, and understanding the root cause is essential for resolving it.
  Possible Causes:
  
  Data Issues: Inconsistent or corrupted master data or transaction data can lead to processing errors.
  Configuration Problems: Incorrect settings in the APO configuration can cause the system to fail during processing.
  Resource Limitations: Insufficient system resources (memory, CPU) can lead to processing being canceled.
  Program Errors: Bugs or issues in the custom code or standard SAP programs can trigger this error.
  Lock Issues: If another process is locking the data that the current process needs, it may lead to cancellation.
  Transport Issues: If there are issues with transport requests or missing objects in the system, it can lead to errors.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) and the short dump analysis (transaction ST22) for more detailed error messages that can provide insights into the root cause.
  Data Consistency: Validate the master and transaction data for consistency. Use transaction codes like /SAPAPO/SDP94 or /SAPAPO/SDP95 to check for data integrity.
  Configuration Review: Ensure that the APO configuration settings are correct. This includes checking the planning area, planning version, and other relevant settings.
  System Resources: Monitor system performance and resource usage. If necessary, increase the resources allocated to the SAP system.
  Debugging: If the error is related to custom code, use the debugger to trace the execution and identify where the error occurs.
  Lock Management: Check for any locks using transaction SM12 and resolve any conflicts that may be causing the cancellation.
  Transport Check: Ensure that all necessary transports have been successfully imported and that there are no missing objects.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for APO to understand the specific processes and configurations that may be relevant to your scenario.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.