Error:
Procedure:
1. It can be resolved by giving the required privileges to the User
SQL > GRANT Select on "SAPSR3".DBDIFF to '<USER>';
or
2. Download the latest sapdba_roles.sql and copy it to /sapmnt/<SID>/exe/uc/linux_x86/
oracle > sqlplus /nolog @sapdba_roles.sql '<USER>';
