Solution : https://service.sap.com/sap/support/notes/577170 (SAP Service marketplace login required)
Key words :
symptom personnel country groupings qa, personnel country grouping rw, /3 hr support package, cluster table pcl2, prerequisites table t500l, cluster id 'wa', cluster id, table t500l, table t52relid, terms t500l
Related Notes :
212246 | T500L: Organization of country groupings in SAP standard |