How To Fix WXP028 - The combination of season year/fiscal year &/& is not defined

WXP028 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 028

• Message text: The combination of season year/fiscal year &/& is not defined

What causes this issue?

You want to plan or display the season/fiscal year combination &/& (for
example, within a column).
No period/season assignment has, however, been maintained for this
combination in Customizing. It cannot therefore be used here.

System Response

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

How to fix this error?

Check your entry or
maintain the relevant <DS:SIMG.WIS_PLAN_0021>period/season assignment
</> in Customizing.

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 WXP028 - The combination of season year/fiscal year &/& is not defined ?

  Certainly! Here's a detailed explanation for the SAP error message WXP028:
  
  SAP Error Message: WXP028
  Text:
  The combination of season year/fiscal year &/& is not defined
  
  
  Cause:
  This error occurs when the system tries to process or access data related to a season year and fiscal year combination that has not been defined or maintained in the system. In SAP, certain business processes (especially in Retail, Fashion, or Seasonal Planning scenarios) require the definition of season years linked to fiscal years to correctly manage planning, budgeting, or reporting.
  If the system encounters a season year/fiscal year combination that does not exist in the configuration tables, it throws this error.
  
  Where does this happen?
  
  Typically in SAP Retail or SAP Fashion Management modules.
  During activities like seasonal planning, budgeting, or forecasting.
  When working with season year-dependent master data or planning versions.
  When executing reports or transactions that require season year/fiscal year validation.
  
  
  
  Solution:
  
  
  Define the Season Year / Fiscal Year Combination:
  
  Go to the relevant