A sales agreement is a record that captures the terms and conditions of a long-term or run-rate business relationship between a manufacturer and a customer. It can include products, product categories, prices, volumes, schedules, and other details. A sales agreement can have a maximum of 1500 products or product categories and 72 schedules. Contact Salesforce support if you want to increase the limits. Note that having a large number of product or product categories and schedules can affect system performance1. References: Considerations for Working with Manufacturing

When embedding the Manufacturing Agreement Performance and Manufacturing Product Performance dashboards in a lightning page, it is recommended to set the dashboard's height to 120 pixels to ensure optimal display. Additionally, these dashboards can be embedded on any manufacturing cloud page layout without the need for setting up filters, offering flexibility in dashboard placement and enhancing user accessibility to critical performance data across various manufacturing cloud components .

Explanation
Manufacturing Cloud provides some default automation actions that can be used in flows and process builders to streamline the manufacturing processes. These actions are:
* Calculate Advanced Account Forecasts: This action calculates the account forecast values based on the sales agreement lines and opportunity line items associated with the account. It also updates the account forecast records with the calculated values.
* Recalculate Forecasts Actions: This action recalculates the forecast values based on the changes in the sales agreement lines and opportunity line items. It also updates the forecast records with the recalculated values.
* Recalculate Account Manager Targets: This action recalculates the account manager target values based on the changes in the sales agreement lines and opportunity line items. It also updates the account manager target records with the recalculated values.
References: Manufacturing Cloud Automation Actions, Manufacturing Cloud Data Model

Data Processing Engine (DPE) is a feature of Rebate Management that allows you to transform data that is available in your Salesforce org and write back the transformation results as new or updated records. You can use DPE to process data for standard and custom objects. Rebate Management has DPE templates that you can clone and customize to suit your business needs. The templates either help you to aggregate transactions by different criteria, or help you to manage other rebate processes. The out-of-the-box DPE jobs in Rebate Management use the templates to query, extract, filter and aggregate journal transactions based on the eligibility criteria and calculation definitions of the rebate types. The aggregated data is then stored in the Rebate Member Product Aggregate object, which is used to calculate the payouts for the program members. References: Data Processing Engine in Rebate Management | Salesforce Trailhead Module, Data Processing Engine Templates with Rebate Management - Salesforce, Data Processing Engine | Rebate Management Developer Guide | Salesforce Developers, Data Processing Engine, Batch Management, and Invocable Actions | Rebate Management Developer Guide | Salesforce Developers