There is a bit to less info. Is it intra-company or inter-company business?
In case of intra-company the system takes the base unit of measure, see KBA 1980679 - Why the field 'Unit of Issue' of the supplying plant is taken in STO?
There is a bit to less info. Is it intra-company or inter-company business?
In case of intra-company the system takes the base unit of measure, see KBA 1980679 - Why the field 'Unit of Issue' of the supplying plant is taken in STO?