Thank you guys for the help

Could it be due to a bug as you mentioned @Christian Berg?? Cause i have the base 12c release aka 12.2.1.0.0 ...

hehe, here you go.. obis1-diagnostic.log [2017-04-05T08:21:26.486+03:00] [OBIS] [ERROR:1] [] [] [ecid: 005J6IGP45n5i^WpxwO5yW0003LJ000OkF,0] [sik: ssi] [tid: 9048a700] [43065] The connection with Cluster Controller ::ffff:10.8.107.21.43058 was lost. [2017-04-05T08:51:44.339+03:00] [OBIS] [ERROR:1] [] [] [ecid:…

Here's the biserver1.log after executing the upload command : ####<Apr 5, 2017 9:46:44 AM AST> <Info> <Common> <ruh-bidv-01.swcc.gov.sa> <bi_server1> <[ACTIVE] ExecuteThread: '35' for queue: 'weblogic.kernel.Default (self-tuning)'> <<anonymous>> <> <6bfc72b2-365c-43f6-86ac-3b3c749926e0-00006c81> <1491374804889>…

I apologize for my late replay... i checked the global consistency for the RPD file and it shows 0 errors, 0 warnings and no best practice violations.

Thanks FTisiot for replaying. I checked the logs as you mentioned but really can't get any ideas from it...