Solution : https://service.sap.com/sap/support/notes/522010 (SAP Service marketplace login required)
Key words :
constant model 'moving average', terms peran reason, forecast parameter window, attached program corrections, forecast execution, program error, material master, historical values, solution implement, parameters
Related Notes :
398538 | SOP-forecast:incor.histor.values used for model '13' & '14' |