Which of the following can you use to connect external systems and applications to SAP...

According to the SAP Business ByDesign Help Center, the following technologies can be used to connect external systems and applications to SAP Business ByDesign:

A. Custom OData services: SAP Business ByDesign provides a flexible platform for creating custom OData services that allow you to expose your own data and business logic to external systems and applications. You can use custom OData services to integrate SAP Business ByDesign with other applications and services, such as mobile devices, cloud services, and web-based portals.

C. Web service APIs (SOAP): SAP Business ByDesign provides a comprehensive set of web service APIs that use the Simple Object Access Protocol (SOAP) to exchange data between SAP Business ByDesign and external systems. You can use these APIs to integrate SAP Business ByDesign with other applications, such as CRM systems, ERP systems, and custom-built applications.

E. OData APIs for reports and data sources: SAP Business ByDesign provides OData APIs for accessing reports and data sources in the system. You can use these APIs to extract data from SAP Business ByDesign and integrate it with other applications and systems, such as data analytics tools, business intelligence systems, and data warehousing solutions.