2231424 - Error 'In the context of Data Services an unknown internal server error occurred" in My Carts

When a user clicks on "My carts" tab, the error "In the context of Data Services an unknown internal server error occured" is raised.
In the Gateway error log (Transaction /IFWND/ERROR_LOG & /IWBEP/ERROR_LOG) you see "An error occurred during conversion between XML".

• SRM UI Addon 1.0

• Fiori

• Gateway

review, cart, my carts, In the context, of Data Services, an unknown internal server error occurred, carrinho, ui5, new shopping, serviço, carrinho, compras, erro, servidor, ebp, SRMNXP01, SRMNXP, SRM, ebp, ui5, SRM UI Addon, /IFWND/ERROR_LOG, An error occurred during conversion between XML format and the SAP internal format, /IWBEP/ERROR_LOG , KBA , SRM-UIA-SHP-BD , Basic Data , OPU-GW-COR , Framework , SRM-UIA-SHP-FRW , Framework , SRM-UIA-SHP , Shopping Cart , Problem