How To Fix WU155 - Class & belongs to the class type & not allowed in promotions

WU155 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 155

• Message text: Class & belongs to the class type & not allowed in promotions

What causes this issue?

No plant group could be found because the assignment of the class type
for promotion processing was not maintained in Customizing.
Plant groups that are used in promotion processing may only belong to
those class types that are assigned to the plant group application "03"
in Customizing.
You should also use the same application key for the allocation table
function.

How to fix this error?

Maintain the <DS:SIMG.W_GE_0200>plant group applications</> in
Customizing.
INCLUDE ISR_CUSTOMIZING

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU155 - Class & belongs to the class type & not allowed in promotions ?

  The SAP error message WU155 indicates that a specific class and class type combination is not allowed in promotions. This error typically arises in the context of SAP's promotion management functionality, where certain classes of materials or products may be restricted from being included in promotional activities.
  
  Cause:
  
  Class Type Restrictions: The class type associated with the material or product may have been configured in such a way that it is not permitted to participate in promotions. This could be due to business rules or settings defined in the system.
  Configuration Settings: The configuration settings in the SAP system may restrict certain classes from being included in promotional offers. This could be a result of specific business requirements or compliance issues.
  Material Master Data: The material master data for the item in question may not be set up correctly, leading to the error when attempting to include it in a promotion.
  
  
  Solution:
  
  Check Class Type Configuration: