PI E2E Synchronous test type is responsible for testing synchronous scenarios. In such cases, test validation is based on a receiver system response message and optionally on the documents created in SAP Backend.
The receiver system will not be virtualized. The connection must be working. The test validation will be performed based on the response from the receiver (after mapping in SAP PI/PO).
...
Variables are the container for values that can be used during testing. Each variable contains two values, the one that is calculated based on the reference message/document and the one that is calculated ad-hoc during test case execution.Link to be added
Variables & Variable processing
Create button allows variable creation.
...