3045159 - FAQ - Fiori MM: What to consider when upgrading Fiori extensions in new system version

You have implemented additional customization / coding / logic to extended versions of the provided Fiori Apps, and want to upgrade the system (front or backend).

Post-upgrade, the custom coding (or elements thereof) do not work, or are subject to error(s).

• SAP Fiori 
• SAP S/4HANA All versions 

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