Which authorization object type should you define to receive and process inbound Idocs successfully?

What type of RFC connection is used for event delivery during the event linkage step in master data integration?

You are migrating from Ariba Ci to the Sap Ariba Cloud Integration Gateway solution. Which of the following transactions are considered in the "Migrate transaction configuration" automated report? Note:
There are 3 correct answers to this question.

Which HR infotypes are referred to for the Ariba user master data extract? Note: There are 3 correct answers to this question.

What is the maximum character limit supported by the SAP system for line item text/comment for request for Quotations.