Add retrieve set to load data referenced by a source set reference of type tSetReference into a target business object of type tSet.
You need to add a retrieve set information service activity if your business process needs to access the data referenced by a set reference, for example, in cases where a partner does not understand or work with set references, or if your business process is not permitted to access the system that stores the business data that is needed in the process.
You can use the JDBC Adapter to load data from a database table into target business object if you know which database table will be used. However, if tables need to be created dynamically during processing, you must use retrieve set.
To add a retrieve set information service activity: