Solution : https://service.sap.com/sap/support/notes/1297902 (SAP Service marketplace login required)
Key words :
/sp-stacks -> sp stack schedulefor schedule details, coding erroraffected versions, portal core services 7, 0 sps 17see http, meta-inf directory, 00 sp16 sap netweaver 7, sp 14 solution, sap netweaver 7, config archive, import fails
Related Notes :
1326222 | Wrong attribute type for KM Configuration transport via CTS+ |
1003674 | Enhancement for non-ABAP systems in CTS |