Changing material type

Tcode:MMAM

1. Material type can be changed if no stocks, reservation, or purchasing documents exist.
2. If stock, reservation, or purchasing order exists, the material type can be changed if:

i. the same GL account is updated by the old material type

ii. quantities and values are updated as they were by the old material type

快速链接:http://www.vsnew.com/changing-material-type.html