Solution : https://service.sap.com/sap/support/notes/504754 (SAP Service marketplace login required)
Key words : 
system generates errorfunction scdt_templ_mn_template_save, import basis support package 14, prerequisites module scdt_templ_mn_template_save, existing function group, group scdt_build_bcset caused, support package, package solman, group scdt_build_bcset, transport error, scdt_build_bcset 04
Related Notes : 
       
| 550353 | Solution Tools 2.1 - syntax error when upgrading | 
| 538252 | Solution tools - syntax error in SCTM | 
| 400280 | OCS: Known problems with Support Pkgs in Basis Release 6.10 | 
| 376897 | Installing the SAP Solution Manager user interface |