Solution : https://service.sap.com/sap/support/notes/1242066 (SAP Service marketplace login required)
Key words :
parallel import processes, support package stack 02, support package stack 04, support package stack 03, enhancement package 1, enhanced cts, transport order, -abap transports, cts+ reason, transaction snote
Related Notes :
1266133 | CommunicationData-Address (no URL):'null' error |
1261680 | |
1003674 | Enhancement for non-ABAP systems in CTS |