Oracle 11g to Oracle 12c Upgrade – BO Webi Report issue (ORA-04030: out of process memory & ORA-00920: Invalid Relational Operator)

Business Objects Webi reports with huge number of objects (huge SQL) which was refreshed successfully when the report runs on Oracle 11g database. As part of the organization upgrade program, all the Oracle databases have been upgraded to Oracle 12c. Post upgrade, some of BO reports with huge SQL are not refreshed and throws “ORA-04030:…