UJO_READ_EXCEPTION_018 MDX statement error: Error reading the data of InfoProvider

After upgrading the data from Hana 1.0 to Hana 2.0 we are receiving the following error on refreshing EPM reports:

code:
UJO_READ_EXCEPTION_018severity: errordescription:
MDX statement error: Error reading the data of InfoProvider /CPMB/EPIZ5QM$Xlog id:
{gaMRVG27jgEhAtehC08iWDATAVALUE:Error
reading the data of InfoProvider /CPMB/EPIZ5QM$XMDX:V1:Error
reading the data of InfoProvider /CPMB/EPIZ5V2:QM$XV3:V4:

Notes already applied, without effect:

2449103 - TREX_EXT_INDEX_TABLE Does not Work on HANA2.0

2165401 - UJO_READ_EXCEPTION_018 MDX statement error: Error reading the data of InfoProvider /CPMB/XXXXX :Error reading the data of InfoProvider /CPMB/XXXXX

2108507 - Invalidation of hierarchy buffer entries

2110955 - Dump for BW hierarchies in class CL_RSDRH_HIER_CACHE

System details:

BW: 7.4
Hana: 2.0
BPC: 10.1

Any thoughts?

Best Regards