Symptom
Runtime Error: 'ITAB_DUPLICATE_KEY' is triggered when attempting to save/activate a product master record via the "Manage Product Master Data" app.
Environment
SAP S/4HANA Cloud Public Edition
Cause
The root cause is a side effect of a new feature for performance improvements.
Resolution
Since the development team worked on the deactivation of this new feature with the negative side effect, this error should not be triggered anymore.
See Also
Keywords
manage product master data, save fails, http 500, 500 internal server error, itab_duplicate_key, st22, short dump, md_c_product_maintain_srv, material ledger, duplicate key, runtime error , KBA , CO-PC-ML-2CL , Material Subledger (Public Cloud) , Problem
SAP Knowledge Base Article - Public