Solution : https://service.sap.com/sap/support/notes/541542 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
During the SAP system upgrade, a stoppage occurs in the INIT_CNTRANS phase of the PREPARE step due to inconsistencies in the TA
tables ta<dba>/ia<dba>, ta<dba>/ia<dba> tables, ta<dba>/ia<dbaa> table, table 'ta<dba>/ia<dba>', ta<dba>/ia<dba>, psap<sid>es<rel>ssexc, psap<sid>es<rel>sldef, psap<sid>el<rel>slexc, psap<sid>el<rel>appl0, notrepresent existing db containers
778784 Inconsistencies between data class and database container 777615 Incorrect data class/database container assignment 695163 Error in RSUPDTEC creates incorrect entries in TAINF/IAINF 662219 Add. info. on upgrading to SAP Web AS 6.40 ORACLE 491598 Additional info on upgrading to SAP Web AS 6.20 ORACLE 8.1.x 407640 INST: SAP Web AS 6.10 on Windows - Oracle 407110 INST: SAP Web AS 6.10 Inst. on UNIX - Oracle 387077 INST: R/3 4.6C SR2 Inst. on UNIX - Oracle 46272 Implement new data class in technical settings