2553246 - Replication DSI goes down with 2601, 3621 duplicate records error when replication is enabled -SAP RS

A 2601 error and 3621 error reported in the Replication Server log when the replication is enabled.

We can see the below in the log
E. 2017/05/04 11:11:27. ERROR #1028 DSI EXEC(103(1) dsname.dbname) - dsiqmint.c(3256)
 Message from server: Message: 2601, State 1, Severity 14 -- 'Attempt to insert duplicate key row in object 'XXXXXXXXXXX' with unique index 'PK_ZZZZZZZZ'
'.
I. 2017/05/04 11:11:27. Message from server: Message: 3621, State 0, Severity 10 -- 'Command has been aborted.
'.
H. 2017/05/04 11:11:27. THREAD FATAL ERROR #5049 DSI EXEC(103(1) dsname.dbname) - dsiqmint.c(3263)
 The DSI thread for database 'xxxxxx.xxxxxxx' is being shutdown. DSI received data server error #2601 which is mapped to STOP_REPLICATION. See logged data server errors for more information. The data server error was caused by output command #1 mapped from input command #70 of the failed transaction.

Every time, when this is reported we can see the duplicate INSERT entries in the RS Outbound Queue.

SAP Adaptive Server Enterprise 16.0.x

SAP Replication server 15.1

2601, 3621, Duplicate rows, Replication, RAT, MSA, 811509, CR 811509 , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed