General Mapper
The Ridley File uses the Generic Mapper instead of the Nutrient Mapper
For the Source Product, select Brill and the Source Field, select Ridley Formula Code
For the Target Product, select Aeros Live and the Source Field, select Formula Code
Enter the nutrient value from Ridley in the Source Value Code + nutrient name
Enter the nutrient that is in Aeros Live in the Target Value
Ridley file
Code Value UOM Nutrient Name
You can find which Brill name you want to use by going to Aeros Live
System --> Settings --> System Types
Select Nutrients from the types drop down