How To Fix PR420 - Season test is positive

SAP Error Message - Details

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 420

• Message text: Season test is positive

What causes this issue?

The system has examined the historical data to see if it shows a
seasonal pattern. A seasonal pattern has been detected.

System Response

The system will use a seasonal forecast model to carry out the
forecast.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PR420 - Season test is positive ?

  The SAP error message PR420, which states "Season test is positive," typically relates to the handling of seasonal products in SAP, particularly in the context of materials management and inventory management. This error often arises when there is an attempt to process a seasonal product that has not been properly configured or when the seasonal attributes of the product do not align with the current transaction.
  Cause:
  
  Seasonal Product Configuration: The product in question may be defined as a seasonal product in the system, and the current transaction does not meet the seasonal criteria.
  Date Range Issues: The transaction may be occurring outside the defined seasonal period for the product.
  Master Data Issues: The material master data may not be correctly set up to reflect the seasonal nature of the product.
  Sales Order or Purchase Order Issues: If the product is being sold or purchased outside of its designated season, this error can occur.
  
  Solution:
  
  Check Seasonal Configuration: Review the configuration of the seasonal product in the material master. Ensure that the seasonal attributes are correctly set, including the start and end dates for the season.
  Adjust Transaction Dates: If the transaction is being processed outside the defined seasonal period, consider adjusting the transaction date to fall within the allowed range.
  Review Master Data: Ensure that the material master data is complete and accurate, particularly the seasonal settings.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling seasonal products.
  User Authorization: Ensure that the user has the necessary authorizations to process transactions related to seasonal products.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  Training and Documentation: Consider training sessions or documentation on managing seasonal products within SAP to better understand the implications of seasonal settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.