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

OQ_C020 - Overview

• 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.

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 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