Solution : https://service.sap.com/sap/support/notes/699458 (SAP Service marketplace login required)
Key words :
upgradephase job_rddntpur1pepu203x > messages extracted, upgrade phase job_rddntpur, similar messages, basis release 6, error messageslongpost, < long text, cause3petg447 table, runtime object, table names, umg_test_12umg_test_aumg_test_bumg_test_dumg_test_gumg_test_indxumg_test_qumg_test_rumgsettingumgmainlog reason
Related Notes :
775047 | Add. info. on upgrading to SAP Web AS 6.40 SR1 |