3354034 - Material Variant creation within a Sales Order fails with popup 'Creation of product variant by custom logic has failed'

• Material Variant creation within a Sales Order fails with popup 'Creation of product variant by custom logic has failed'
• Material Variant creation does not work when using the BADI's BD_LO_VCHCLF_VCH_SD_VAR_COPY or BD_LO_VCHCLF_VCH_SD_VAR_DATA in a Sales Order
• Error ''You have not fully maintained the tax classifications" appears when creating a Material Variant and not known why 

• Advanced Variant Configuration
• SAP S/4HANA Cloud -All versions

CUOBJ , OD , KMAT , MLAN , SDRAFT_COMMON    , MG172 , 'Variant Configuration: Create Product Variant from Sales Order, Template Data' , 'Variant Configuration: Create Product Variant from Sales Order, Product Data' , KBA , LO-VCH-2CL , Advanced Variant Configuration (Public Cloud) , SD-FIO-SLS , Sales Apps , Problem