How To Fix MY303 - Not all parameters for valuation alternative maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: MY - Messages for Balance Sheet Valuation(Low.Val.Det./LIFO/FIFO)

• Message number: 303

• Message text: Not all parameters for valuation alternative maintained

What causes this issue?

You have chosen the 'Valuation Alternative' option for the price update.
The following input parameters are required for this:
ID of the valuation alternative to be updated: the valuation alternative
specified for update must have been previously defined in Customizing
for the balance sheet valuation
Fiscal year: the fiscal year for which the valuation alternative is to
be updated must be specified; this date is independent of the costing
date
Posting period: in addition to the fiscal year, a posting period must be
specified; again, there is no costing date validation
Cost component view: the cost component view must be specified for which
the cost component split result of costing is to be used as a price

System Response

Processing is not possible.

How to fix this error?

Correct the entry.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MY303 - Not all parameters for valuation alternative maintained ?

  The SAP error message MY303, which states "Not all parameters for valuation alternative maintained," typically occurs in the context of Material Valuation in SAP. This error indicates that there are missing parameters or settings required for a specific valuation alternative in the system.
  Cause:
  The error is usually caused by one or more of the following reasons:
  
  Incomplete Configuration: The valuation alternative has not been fully configured in the system. This could mean that certain required fields or parameters have not been filled out.
  Missing Valuation Class: The valuation class for the material may not be assigned correctly, or the necessary settings for the valuation alternative are not maintained.
  Missing or Incorrect Valuation Parameters: Parameters such as price control (moving average price, standard price), valuation category, or other related settings may not be properly defined.
  Material Master Data Issues: The material master data may be incomplete or incorrectly set up, leading to this error when trying to perform valuation-related transactions.
  
  Solution:
  To resolve the MY303 error, you can follow these steps:
  
  
  Check Valuation Alternative Configuration:
  
  Go to the configuration settings for Material Valuation in the SAP system (Transaction code: SPRO).
  Navigate to Logistics > Materials Management > Valuation and Account Assignment > Valuation > Define Valuation Alternatives.
  Ensure that all required parameters for the valuation alternative are maintained.
  
  
  
  Review Material Master Data:
  
  Use Transaction code MM03 to display the material master data.
  Check the Accounting view and ensure that all necessary fields are filled out, including valuation class, price control, and valuation category.
  
  
  
  Maintain Valuation Class:
  
  Ensure that the valuation class is correctly assigned to the material type and that it corresponds to the correct G/L accounts.
  You can check this in the configuration settings under Logistics > Materials Management > Valuation and Account Assignment > Account Determination > Configure Automatic Postings.
  
  
  
  Check for Missing Parameters:
  
  Review the specific parameters that are required for the valuation alternative you are using. Make sure that all necessary fields are filled in.
  
  
  
  Consult Documentation:
  
  If you are unsure about the required settings, refer to SAP documentation or consult with your SAP functional consultant for guidance on the specific configuration needed for your business processes.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 (Display Material)
  MM02 (Change Material)
  SPRO (SAP Reference IMG)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Roles: Ensure that you have the necessary authorizations to make changes to material master data and valuation settings.
  
  By following these steps, you should be able to identify and resolve the cause of the MY303 error in SAP.