How To Fix WN029 - Valuation area assignment will be extended

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 029

• Message text: Valuation area assignment will be extended

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The system automatically creates an entry in the corresponding
table.
(T001K)

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WN029 - Valuation area assignment will be extended ?

  The SAP error message WN029, which states "Valuation area assignment will be extended," typically occurs in the context of materials management and inventory valuation. This message indicates that there is an issue with the assignment of valuation areas in the system, particularly when dealing with materials that have different valuation methods or when trying to extend the material master data.
  Cause:
  
  Valuation Area Configuration: The valuation area may not be properly configured in the system. This can happen if the valuation area is not assigned to the company code or if there are inconsistencies in the configuration.
  Material Master Data: The material master data may not be correctly set up for the valuation area you are trying to extend. This can include missing or incorrect entries in the material master records.
  Inconsistent Data: There may be inconsistencies in the data related to the valuation area, such as different valuation methods being assigned to the same material across different valuation areas.
  
  Solution:
  
  
  Check Valuation Area Configuration:
  
  Go to the configuration settings in SAP (Transaction code: SPRO).
  Navigate to Logistics > Materials Management > Valuation and Account Assignment > Valuation Area.
  Ensure that the valuation area is correctly assigned to the relevant company code and that all necessary settings are in place.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to display the material master data.
  Check the valuation data for the material in question and ensure that it is correctly set up for the valuation area you are trying to extend.
  If necessary, use transaction code MM02 to make any required changes.
  
  
  
  Consistency Check:
  
  Perform a consistency check on the material master data to identify any discrepancies.
  You can use transaction code MM01 to create a new material or extend an existing one, ensuring that all required fields are filled out correctly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to material valuation and valuation areas for additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and material master data, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Valuation Area: In SAP, a valuation area can be a plant or a company code, and it determines how materials are valued and accounted for in financial statements.
  Material Master: The material master is a central repository of information related to materials, including data on purchasing, inventory management, and accounting.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  
  By following these steps, you should be able to resolve the WN029 error and ensure that your valuation area assignments are correctly configured in SAP.