2403469 - Stack trace exc_unlink_ele, sqt_CompleteTran and sqt_FreeReader - SRS

• Attempted to create a subscription with direct_load materialization
• SAP Replication Server (SRS) went down with stack trace:
• INTERNAL ERROR #5101 DSI EXEC(404(1) HANA.rs_01000065800010f5ra$XXXXX) - neric/dsi/dsiqmint.c(1850)
  Replication Server internal error: outbound queue for database 'HANAPRD.rs_01000065800010f5ra$XXXXX' has a BEGIN command in the middle of another transaction. Call SAP Technical Support.
  INTERNAL ERROR #23 DSI(404 HANA.rs_01000065800010f5ra$XXXXXX) - generic/sqt/sqtext.c(3627)
   Failed to assert 'tran != ((void *)0) && tran->sqtt_reader == ((void *)0)' at 3627, 'generic/sqt/sqtext.c'.
   Thread DSI EXEC(404(1) HANA.rs_01000065800010f5ra$XXXXXX) infected with signal 11.
   Dumping memory trace.
   ***************STACK TRACE***************
   *****thread DSI EXEC(404(1) HANA.rs_01000065800010f5ra$XXXXXXXX)*******
   (linux_dump_all_func_stack+0x2a) [0x85a5ec]
   (dbg_dump_stack_noarg+0x31) [0x8894f9]
   (dbg_dump_stack+0x164) [0x88a7fe]
   (exc__appDumpStack+0x105) [0x689635]
   (exc_terminate+0x178) [0x68d09a]
   (linux_catch_signal+0x10b) [0x52efb3]
   /lib64/libpthread.so.0() [0x3e3180f7e0]
   (exc_unlink_ele+0xea) [0x689852]
   (sqt_CompleteTran+0x22f) [0x4c5375]
   (sqt_FreeReader+0x10a) [0x4c638a]
   () [0x657cd8]
   (srv__start_function+0x1eb) [0x9bab0b]
   /lib64/libpthread.so.0() [0x3e31807aa1]
   /lib64/libc.so.6(clone+0x6d) [0x3e314e893d]
   *****End of stack trace.****
   Internal error. Attempting to produce a core file.

SAP Replication Server (SRS) 15.7.1 SP302 or lower

KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Problem