Solution : https://service.sap.com/sap/support/notes/372228 (SAP Service marketplace login required)
Key words :
additional key words explain db6 db2 udb db2 common server perform_not_foundbefore_explain_plan rsxpldb6 sapkb46b06 sapkb46b14 d4bk000139, directory /usr/sap/trans/bin, tp addtobuffer d4bk000139 <sapsid> u1, tp import d4bk000139 <sapsid> u1 4, release-dependent explain transport, language english symptom calling, latest explain function, imported release-dependently, runtime error 'peform_not_found', 6b support packages 6
Related Notes :
124268 | DB6: the newest Explain functions for 3.0F - 4.6B |