Absolute Free Manufacturing-Cloud Exam Practice for Comprehensive Preparation 

Create a custom field on Account Forecast, create a custom of field on account product, map both of new fields in the account forecast setting page.

Create a custom of field on account product period forecast, , create a custom of field on account product forecast, map both of new fields in the account forecast setting page.

Create a custom of field on Sales agreement product, Create a custom of field on Sales agreement product period, map both of new fields in the Sales agreement setting page

Create a custom of field on account forecast adjustment, Create a custom of field on account forecast adjustment period, map both of new fields in the account forecast setting page. 

Create a report using the standard report type of 'Account Forecasts with Product Period Forecast'. 

Adding the 'Adjusted Forecast Quantity' field from the 'Account Product Forecast' object to the report.

Adding the 'Total Adjusted Forecasted Quantity' field from the 'Account Product Forecast' object to the report