You are trying to download a Demand Plan DEF(DEF refers to Demand Plan id), However you see Download button is grayed out.
SAP Business ByDesign
Reproducing the Issue
Navigate to Demand Plan Work Center.
Go to Demand Plans View.
Search for DEF.
Select Demand Plan DEF
You observe Download button is not active.
As Demand Plan DEF is in status "In Preparation", System is not allowing you to download the Demand Plan.
Note: Demand plan for statuses "Obsolete" and "Blocked", Download button would not be active.
To Download a Demand Plan, Demand plan DEF should be in "Active" Status.
To activate Demand plan, Select a Demand Plan and Select Change Status --> Activate.
Demand Plan not able to Download, Download button not active in Demand Plan , KBA , demand plan not able to download , download button not active , AP-DP , Demand Planning , Problem