To modify static LSP parameters, the config>router>mpls>path context must be shut down first.
A:ALA-1>config>router>mpls# info
----------------------------------------------
...
static-lsp "static-LSP"
to 10.10.10.234
push 102704 nexthop 10.10.8.114
no shutdown
exit
no shutdown
----------------------------------------------
A:ALA-1>config>router>mpls#