3831149 - Business Partner replication in Fiori fails with larger selections on newer SAP_UI

• Error encountered when attempting to replicate Business Partners in the MDG Fiori app.
• The issue is not user-specific and affects all users.
• The error appears during Business Partner replication for both customer and supplier scenarios, before the target system is selected.
• The behavior depends on the number of Business Partners selected.
• Individual Business Partners replicate successfully when processed alone.
• In some cases, HTTP 414 (URI Too Long) is observed.

• SAP Master Data Governance-Central Governance
• SAP_UI 816
• SAP S/4HANA 2025

MDG, Business Partner, Fiori, replication, HTTP 414, URI too long, MAP_LEGACY_TO_IBN, SAP_UI 816, Web Dynpro, IBN, intent-based navigation, mass replication, selection size, record limit, BP replication , KBA , CA-MDG-APP-BP , Business Partner (Central Parts) , Known Error