How To Fix OQ_C020 - List variant & with condition type & has already been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_C - IS-Oil SSR : Message pool Fuels

• Message number: 020

• Message text: List variant & with condition type & has already been defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OQ_C020 - List variant & with condition type & has already been defined ?

  The SAP error message OQ_C020 indicates that a list variant with a specific condition type has already been defined in the system. This typically occurs in the context of pricing or condition records where you are trying to create or modify a list variant that already exists.
  Cause:
  
  Duplicate Definition: The primary cause of this error is that you are attempting to create a new list variant for a condition type that already has a defined variant in the system.
  Incorrect Input: You may have inadvertently entered the same name for the list variant that is already in use.
  System Configuration: There might be a configuration issue where the system is not recognizing the uniqueness of the list variant.
  
  Solution:
  
  
  Check Existing Variants: 
  
  Go to the transaction where you are trying to create the list variant (e.g., transaction code VK11, VK31, etc.).
  Check the existing list variants for the specific condition type to see if the one you are trying to create already exists.
  
  
  
  Use a Different Name: 
  
  If you find that the list variant already exists, consider using a different name for your new list variant to avoid the conflict.
  
  
  
  Modify Existing Variant: 
  
  If you need to make changes to the existing variant, you can modify it instead of creating a new one. This can often be done through the same transaction where you create variants.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to the specific transaction or condition type you are working with for additional guidance.
  
  
  
  Check Authorizations: 
  
  Ensure that you have the necessary authorizations to create or modify list variants in the system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VK11 (Create Condition), VK12 (Change Condition), and VK13 (Display Condition).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the OQ_C020 error and successfully manage your list variants in SAP.