Symptom
In the Manage Product Master Data (F1602) app, the Production Version field is visible in the costing-related area but remains read-only even in Edit mode.
The Value Help indicates that Production Version should be maintained in material data via Costing view 1 (classic MM02 maintenance).
"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."
Environment
SAP S/4HANA Cloud Public Edition
Reproducing the Issue
- Open the Fiori app Manage Product Master Data (F1602).
- Display a material and plant where the Production Version field is applicable.
- Navigate to the costing-related section containing Production Version (MARC-FVIDK) field.
- Switch to Edit mode.
- Attempt to change Production Version; the field remains read-only and no error is shown.
Cause
This is standard system behavior by design, not the product defect. The Manage Product Master Data (F1602) app follows a leaner application concept and does not expose all material master fields for editing.
Production Version (MARC-FVIDK) field is shown in F1602 for informational and transparency purposes — allowing users to view the current value in context without navigating to a separate transaction.
This is a deliberate UX decision: displaying the value supports data visibility and auditability, while restricting editing preserves data integrity and keeps the app scope lean.
Resolution
Workaround:
- Maintain Production Version (MARC-FVIDK) field using the Change Material (MM02) app in the Costing view 1.
- Save the changes and verify in Manage Product Master Data (F1602) that the updated value is displayed (read-only).
Note: If Edit capability or enhanced field help in Manage Product Master Data app is required, submit a product improvement request via the Customer Influence Portal.
Keywords
manage product master data, F1602, production version, MARC-FVIDK, read-only, display-only, cannot edit, material master, MM02, change material, costing 1 view, MRP 4, S/4HANA Cloud Public Edition, product master data, Fiori app , KBA , LO-MD-FIO-MM-2CL , Fiori UI for Product Master for Public Cloud , LO-MD-MM-2CL , Product Master for Public Cloud , Problem
SAP Knowledge Base Article - Public