Tag 49, 50, 56

message.setTag(SENDERCOMPID, SENDERCOMPIDVALUE); // 49

 

message.setTag(SENDERSUBID, VIPERINSTANCE); // 50

  

message.setTag(TARGETCOMPID, TARGETCOMPIDVALUE); // 56

 

 

 

49 --> SENDERCOMPID

Which component sends out the fix msg? --> generally your application name.

 

50 --> SENDERSUBID

Which instance sends out the fix msg? --> generally your instance id

 

49 + 50 must be unique, to label the source of the fix msgs.

 

56 --> TARGETCOMPID

can be omitted. nobody cares. Just set a meaning value, that's good enough.