Solution : https://service.sap.com/sap/support/notes/1326081 (SAP Service marketplace login required)
Key words :
avoid overwriting existing settings, system directory /usr/sap/[, 0 enhancement package 1 support package 5, 02 enhancement package 2 support package 0, sap netweaver release 6, system landscape directory, posted content length, aforementioned error message, web dynpro runtime, lower support packages
Related Notes :
669669 | Updating the SAP Component Repository in the SLD |