Solution : https://service.sap.com/sap/support/notes/143839 (SAP Service marketplace login required)
Key words :
additional key words, form routine substitutions, customer-specific substitution, internal activity allocation, activity allocation, activity type, activity sender, actual data, transaction kb21, time sheet
Related Notes :
131143 | Wrong credits for settlement and delivery due to substituton |
109277 | Invoice verification: no validatn/substitutn in CO |