Solution : https://service.sap.com/sap/support/notes/1053057 (SAP Service marketplace login required)
Key words :
/caf~ui~ptn~userassignment fails deployment, duplicate web dynpro configuration exists, /xapps~xpd~ui~configuration, duplicate webdynpro configuration, web dynpro implemented, duplicate repository content, solution undeploy sap, development components, upgrade problem, starting upgrade
Related Notes :
| 1010640 | CAF 7.0 SP6 or SP7 upgrades to SP11+ require manual undeploy |