Symptom
Not able to add Custom Field in apps Create/Change/Display Material (MM01/MM02/MM03)
Environment
SAP S/4HANA CLoud Public Edition
Cause
Standard Behaviour.
Resolution
The Apps Create Material / Change Material / Display Material don't currently support the addition of custom fields.
Use App Manage Product Master Data to use Extensibility.
Check the online documentation at the link below and section 'Feature Comparison for Apps in Product Master'
The Data Source RFM_PRODUCT_GUI that is enabled is for the Retails apps in S/4HANA Cloud
See Also
Community Thread : https://answers.sap.com/questions/13643474/how-to-add-custom-fields-in-change-material-app-in.html
Keywords
Custom Fields, MM01, MM02, MM03, Create material, Display Material, Change Material, Extensibility, Manage product master data, SAP S/4HANA cloud. , KBA , LO-MD-MM-2CL , Product Master for Public Cloud , LO-MD-MM , Material Master , Problem
SAP Knowledge Base Article - Public