How To Fix XMS_ADM818 - Internal error while generating ALV grid; restart program

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_ADM - XMS - Administration

• Message number: 818

• Message text: Internal error while generating ALV grid; restart program

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message XMS_ADM818 - Internal error while generating ALV grid; restart program ?

  The SAP error message XMS_ADM818 indicates an internal error that occurs while generating an ALV (ABAP List Viewer) grid. This error can be frustrating, but understanding its potential causes and solutions can help you resolve it effectively.
  Causes:
  
  Memory Issues: The ALV grid may require more memory than is available, leading to an internal error.
  Data Volume: If the dataset being processed is too large, it can cause performance issues or memory overflow.
  Program Logic Errors: There may be issues in the ABAP code that generates the ALV grid, such as incorrect data handling or logic flaws.
  SAP Kernel Bugs: Sometimes, the issue may stem from bugs in the SAP kernel or the version of the ALV function module being used.
  Configuration Issues: Incorrect settings in the ALV configuration or user parameters can also lead to this error.
  
  Solutions:
  
  Restart the Program: As the error message suggests, restarting the program may resolve temporary issues.
  Check Memory Settings: Increase the memory settings for the user session or the application server if possible. You can do this by adjusting the parameters in the instance profile.
  Limit Data Volume: If you are processing a large dataset, try to limit the number of records being processed at one time. You can implement pagination or filtering to reduce the data volume.
  Debug the ABAP Code: Use the ABAP debugger to step through the code that generates the ALV grid. Look for any logical errors or exceptions that may be causing the issue.
  Update SAP Kernel: Ensure that your SAP system is running the latest kernel version. If not, consider applying the latest support package or kernel patch.
  Check for OSS Notes: Search the SAP Support Portal for any OSS Notes related to the XMS_ADM818 error. There may be specific fixes or workarounds provided by SAP.
  Review ALV Configuration: Check the configuration settings for the ALV grid and ensure they are set correctly. This includes checking user parameters and ALV-specific settings.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes that address ALV grid issues or the specific error message. These notes often contain valuable troubleshooting steps or patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE38 (ABAP Editor) and SE80 (Object Navigator) for debugging and modifying the ABAP code.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.