3211419 - Sometimes sap_disable_replication may hang with DIST suspend - SRS

In certain circumstance, RMA command sap_disable_replication will hang at the stage of suspending the distributor in the active Replication server.

SRS log:
========
User 'DR_admin' writes: '*******************************************************************************'
User 'DR_admin' writes: '** HADR operation: sap_disable_replication xxx, xxx,'
User 'DR_admin' writes: '** Message: is starting'
User 'DR_admin' writes: '*******************************************************************************'
WARNING #85 CI Logger( ) - generic\ci\msgcsum.c(2914)
        Consumer Receiver of Stream 'xxx' failed to receive a message and will exit.
Replication Agent for xxx.xxx disconnected from Replication Server.
DIST for 'xxx.xxx' is waiting for SQM(s) to flush to outbound queue(s).

• SAP Adaptive Server Enterprise (ASE) 16.0 with Always-on Option (HADR)

CR820943, CR#820943, 820943, sap_disable_replication hang, WARNING #85 , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , BC-SYB-REP-HET , Replication Server Heterogeneous Edition (RSHE) , BC-SYB-REP-RTL , Rep Server Real-Time Loading Edition (RTLE) , BC-SYB-REP-RSO , Rep Server Options (RSO) , BC-SYB-REP-ME , Replication Server Messaging Edition (RSME) , Known Error