We have a need to change the valuation class of the material master with tcode MM02, and the material has a lot of open Purchase Orders and Sales orders, and many batches created for this material. This material use by many countries, and we cannot replace it with a new material number for my plant.
System issue message Valaution class cannot be changed because of a lot of open doc and batches exists, in this situation how to change the Valuaiton class, it will be quite impossible to delete all those open doc and batches. ?? What can we do in order to change the valuaiton class of the material master MM02.??