How To Fix WRF_REF127 - List contains plant &1 already

WRF_REF127 - Overview

• Message type: E = Error

• Message class: WRF_REF - Messages from References for Materials Without History

• Message number: 127

• Message text: List contains plant &1 already

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 WRF_REF127 - List contains plant &1 already ?

  The SAP error message WRF_REF127, which states "List contains plant &1 already," typically occurs in the context of managing plant-specific data in SAP, particularly in the areas of materials management or production planning. This error indicates that there is an attempt to add a plant to a list where it already exists, leading to a duplication issue.
  
  Cause:
  The error is caused by trying to include a plant in a configuration or list where that plant has already been defined. This can happen in various scenarios, such as:
  
  When creating or modifying material master records.
  When assigning plants to a specific configuration or planning scenario.
  When trying to maintain data in transaction codes related to material management (like MM01, MM02, etc.).
  
  
  Solution:
  To resolve the WRF_REF127 error, you can follow these steps:
  
  
  Check Existing Entries: 
  
  Review the list or configuration where you are trying to add the plant. Ensure that the plant is not already included. You can