How To Fix WW120 - MG materials can only be maintained in SAP Retail clients

WW120 - Overview

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 120

• Message text: MG materials can only be maintained in SAP Retail clients

What causes this issue?

You can only maintain reference and value-only materials if your system
is configured as a <DS:TX.ISR_RETAIL_TEXT>SAP Retail system</>.

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?

The consequences of changing your system configuration to a SAP Retail
configuration are far-reaching.
INCLUDE ISR_VERWALTUNG

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW120 - MG materials can only be maintained in SAP Retail clients ?

  The SAP error message WW120 indicates that the materials classified as "MG" (which typically refers to merchandise or retail materials) can only be maintained in SAP Retail clients. This error usually arises when a user attempts to create or modify a material that is designated for retail in a non-retail SAP client.
  
  Cause:
  
  Client Type: The user is working in a non-retail client (e.g., a standard SAP ERP client) where the functionality for managing retail-specific materials is not available.
  Material Type: The material type being used is specifically designed for retail operations, which are only supported in SAP Retail environments.
  
  Configuration Issues: There may be configuration settings that restrict the maintenance of certain material types to specific client types.
  
  
  Solution:
  
  Switch to a Retail Client: If you need to maintain MG materials, you should log into an SAP Retail client where these materials can be managed.
  Check Material Type: Ensure that the material type you are trying