1. what is the different between PR WITH Mater master and PR With out MATERIAL Master? - pls exlain and it steps
2. while doing PR WITH OUT material master the error is" you have to authorization for items with out material - what it mean - how to do ?
3. it is possibe to use previous PR as a refernec in a New PR - Explain step by step
4.how we set the Re Order Level in a patricular material / All the material
5. what is single point of entry for ording materials STAT end Re supply
even if u now any one of them - pls ans - with explaination