Solution : https://service.sap.com/sap/support/notes/1527128 (SAP Service marketplace login required)
Key words :
symptom ctc configuration task, pi full qualified host, business system 'integration_server_<sid>', create business system, pi initial setup, terms exchange infrastructure, error message, role dependent, antecedent=ref, dependent=ref
Related Notes :
1320707 | Configuration Wizard: PI Full Qualified Host Name |