Solution : https://service.sap.com/sap/support/notes/1319582 (SAP Service marketplace login required)
Key words :
class cl_sfw_helper returns, support package level 3, support package, system returns, method get_switched_components, incorrect result, switch framework, solution implement, implement note 1593859, components
Related Notes :
822379 | Known problems with Support Packages in SAP NW 7.0x AS ABAP |