Diagnosis
You want to determine the usage of the material and have entered both arequired quantity and a resulting quantity for calculation.
This does not work, as the system uses one of these quantities tocalculate the other. You enter one of the quantities to decide which iscalculated from which.

Procedure
If you want to know how many assembly materials can be produced with aparticular required quantity, enter the required quantity.
The system then calculates the resulting quantity for each assemblymaterial according to the appropriate base quantity.
If you want to calculate the required quantity for producing a certainresulting quantity of each component of the assembly material, onlyenter the resulting quantity.
The system then calculates the required quantity for the assemblymaterial according to the component quantity.