2505853 - Repairing inconsistencies in PSA using RSAR_NEWDS_PSA_USEROBJ_CHECK

Scenario 1: 

"No valid entry in table RSTS".

Scenario 2:  When trying to activate DS, dump occurs:

Category                        ABAP Programming Error
Runtime Errors                SAPSQL_ARRAY_INSERT_DUPREC
Except.                           CX_SY_OPEN_SQL_DB
ABAP Program                 CL_RSAR_PSA===================CP
Application Component     BW-WHM-DST

Starting the Programm RSDS_DATASOURCE_ACTIVATE_ALL in Debugging mode
with variable L_OBJVERS = M, you receive the following error :
>>Activation of Objects with Type DataSource
>>Saving Objects with Type DataSource
>>Inconsistent user object DS <xyz> <source-system> for PSA <PSA Technical Name>
>>Error while saving DataSource <xyz> <source-system>
>>DataSource <xyz> could not be activated

SAP NetWeaver

RSAR_NEWDS_PSA_USEROBJ_CHECK, inconsistent PSA, RSTSODS, RSTS, RSAR_PSA_CLEANUP_DIRECTORY, RSAR_PSA_NEWDS_MAPPING_CHECK, inactive DS, BDLS, System Refresh, System Copy. , KBA , BW-WHM-DST , Data Staging , Problem