In CK91N, maintain different procurement alternatives. For example, with purchase order as process category, purchasing org and vendor has to be specified. If production is chosen as process category, then either BOM & Routing or Production version has to be specified.
Define a quantity structure type in customizing.
Quantity structure type has to be created and assigned to the costing version. The quantity structure type should have “M” as quantity structure category.
Define mixing ratios for the procurement alternatives in the application as based on the quantity structure type defined above.
Mixing ratios has to maintained in transaction CK94. This is a master data maintenance activity. Here we need to specify equivalence numbers or percentage by procurement alternatives maintained earlier.
Assign this quantity structure type to a costing version in customizing
Carry out material costing using above-defined costing version
FICO bites 