Solution : https://service.sap.com/sap/support/notes/329918 (SAP Service marketplace login required)
Key words :
abap runtime error 'call_function_parm_missing', updating attribute values, additional key words, function module rh_om_attribute_check_unique, transaction ppoma_crm, prerequisites calling, 'selendda' parameter, solution import, attached patch, transferred
Related Notes :
| 110909 | Composite SAP note on generic attributes |