(DP) Support Tip Internal error :DbaXXXX functions

During backup, we meet this error, we should check IDB and will find the problem media, export/import should solve the problem.
But in restore, this error should be related with the un-completed installation DP patches.

1. IDB check：

#omnidbcheck -extended
Check Level             Mode                    Status
==========================================================
Database connection     -connection             OK
Schema consistency      -schema_consistency     OK
Datafiles consistency   -verify_db_files        OK
Database consistency    -database_consistency   OK
Media consistency       -media_consistency      OK
SIBF(readability)       -sibf                   OK
DCBF(presence and size) -bf                     OK
OMNIDC(consistency)     -dc                     OK

2. debug file ****DBSM****

[ 99] 2015-11-17 19:14:51 ("/svnstore/unix/panther/dp90_features_nightly/src/idb/src/facade/object_version_service.cpp":2627)
[ 99] <<=== (5) }  /* virtual void idb::FindFilteredVersionsService::doProcess() */
[ 99]
[  5] Dynamic exception type: std::runtime_error
std::exception::what: ERROR:  column "copy_version_uuid" does not exist
LINE 1: ...T OBJVER_UUID, DP_NUMKEY, SESS_UUID, SESS_NUMKEY, COPY_VERSI...
[170] Returning from Service with internal error.

This is most likely caused by installing newer patches and then downgrading to older ones which is not supported.

Solution:
Confirm if upgrade has taken place and then downgrade. Upgrade again.