How To Fix MS808 - No system variant exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MS - SAP customer enhancement project messages

• Message number: 808

• Message text: No system variant exists

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 MS808 - No system variant exists ?

  The SAP error message MS808 "No system variant exists" typically occurs in the context of the Material Management (MM) module, particularly when dealing with the Material Requirements Planning (MRP) or similar processes. This error indicates that the system is unable to find a valid system variant for the operation you are trying to perform.
  Causes:
  
  Missing System Variant: The most common cause is that there is no system variant defined for the specific planning run or process you are trying to execute.
  Incorrect Configuration: The configuration settings for the MRP or related processes may not be set up correctly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required system variant.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration that prevent the system from identifying the correct variant.
  
  Solutions:
  
  
  Define a System Variant:
  
  Go to the transaction code OM00 or MD01 (depending on your version) to define a new system variant.
  Ensure that the necessary parameters are set correctly for the variant.
  
  
  
  Check Existing Variants:
  
  Use transaction OM00 to check if any system variants exist and if they are correctly configured.
  If a variant exists, ensure it is active and properly set up for the intended planning run.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the IMG (Implementation Guide) under the relevant sections for MRP or the specific module you are working with.
  Ensure that all necessary settings are in place and correctly configured.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access and execute the system variant.
  Consult with your SAP security team if you suspect authorization issues.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data related to the materials and planning settings to ensure there are no discrepancies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01, MD02, OM00, and others related to MRP and system variants.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the MS808 error and implement a solution to resolve it.