Solution : https://service.sap.com/sap/support/notes/988191 (SAP Service marketplace login required)
Key words :
swp_node_hierarchy_select function module, errror message getwa_not_assigned, unassigned field symbol, <nodewi> solution refer, netweaver 04s, workflow instances, upgrade encounter, short dump, business workflow, workflow manager
Related Notes :
| 1068627 | Composite note about workflow upgrade |