How To Fix WU131 - Comparative promotion cannot be same as promotion

WU131 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 131

• Message text: Comparative promotion cannot be same as promotion

What causes this issue?

The same promotion number was entered as a comparitive promotion as
the one being processed. Only promotions that are
already wound up are suitable for comparison because only these
promotions have meaningful key figures.

How to fix this error?

Enter another promotion number.

Error message extract from SAP system. Copyright SAP SE.

WU131 - Details

• The SAP error message WU131, which states "Comparative promotion cannot be same as promotion," typically occurs in the context of promotional activities within the SAP system, particularly in the SAP Customer Relationship Management (CRM) or SAP Marketing Cloud modules. This error indicates that there is an issue with the configuration of promotions where a comparative promotion is being set to the same as the primary promotion, which is not allowed.
  
  Cause:
  
  Configuration Error: The error arises when a user attempts to create or modify a promotion and inadvertently sets the comparative promotion to be the same as the primary promotion.
  Business Logic: The system is designed to prevent this scenario because comparative promotions are meant to provide a basis for comparison against a different promotion, not the same one.
  
  
  Solution:
  
  Check Promotion Settings: Review the promotion settings in the SAP system. Ensure that the comparative promotion is distinct from the primary promotion. You may need