2028295 - Create subscription failed with Error Msg 15400 - SRS

• Replication Server shows the following error after execute a create subscription:
  
  Msg 15400, Level 12, State 0:
  Server '{rep_repsvr}':
  Database {PDS}.{PDB} is not known as a primary database for this site.
• rs_helproute show the following message:

1> rs_helproute
2> go

route        route_status                                                                                                                                                                                                              
-------------------------------------------------------------------------------------
rm00 --------> rm02

Route is being created. Either (1) RS is waiting for a route protocol message from RSSD Replication Agent or (2) the RSSD Replication Agent inbound queue

• Replication Server errorlog has:
  WARNING #14141 REP AGENT(sm72.rm02_rssd) - /execint.c(340)
  WARNING: Replication Agent for sm72.rm02_rssd is sleeping due to memory controls (EXEC threshold '90 percent') being triggered.

• SAP Replication Server 15.7.1
• SAP Replication Server 16.0

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