Solution : https://service.sap.com/sap/support/notes/217578 (SAP Service marketplace login required)
Key words :
system generates error message ki100, account assignment category 'm', valuated sales order stock, valuated sales order, error message ki348, additional key words, distribtion document item, default account assignment, 5b support package 14, 0b support package 33
Related Notes :
183250 | Price differences on sales order item/project stock |
183010 | Price differences in valuated sales order stock |