Drop Copy 4.0 Session Layer Validation Conditions

Tag 8-BeginString

• BeginString (8) tag is not present

• BeginString (8) tag has an incorrect value, should be FIX4.2

Tag 9-BodyLength

• BodyLength (9) tag is not present

• BodyLength (9) tag has an incorrect value: should be ( )

Tag 35-MsgType

• Could not extract message type.

• UNKNOWN Message received. Message Type = ( )

Tag 34-MsgSeqNum

In session logon message must have 34=1. Logout forced.

Tag 49-SenderCompID

• "SenderCompId (49) tag is not present"

• "Invalid SenderCompID (49) tag. Logout forced."FTI
  Received invalid fault tolerance indicator = ( ) Logout forced.
  if LOGGED_OFF and if Msg Type is Logon (A)  and FTI is  (not U or N) or Null then

• Invalid logon.  Logout forced.

• Received initial logon message with Primary Indication = ( ) + Expected U or NThis message comes from backup:

• Received invalid fault tolerance indicator = ( ). Expected Bif logged off and MsgType is non logon msg then:
  Non logon message received while not logged on.

Tag 50-SenderSubID

• SenderSubId (50) tag is not present

• Business Reject: Other '50 (SENDER_SUB_ID) length: 1 min: 2'

• tag SenderSubID (50) can contain only alphanumeric values
  
  

Tag 52-SendingTime

• SendingTime (52) tag is not present

• SendingTime (52) tag is not formatted properly ( )

Tag 56-TargetCompID

• TargetCompId (56) tag is not present

• TargetCompId (56) tag has an incorrect value: ( ) should be CME

Tag 57-TargetSubID

• TargetSubId (57) tag is not present

• TargetSubId (57) tag has an incorrect value: ( ), should be G

Tag 142-SenderLocationID

SenderLocationId (142) tag is not present

All Messages (trailer)

10-CheckSum

Invalid FIX message. Checksum tag not found.

If tag 43-PossDupFlag=Y (resend), then check:
tag 122-OrigSendingTime

• Cannot have an Original Sending Time field on an initial logon. Logout forced.

• In-session logon may not include OrigSendingTime field. Logout forced.

Tag 96-RawData

Invalid logon.  Logout forced.

Tag 141-ResetSeqNumFlag

• Cannot have Reset Sequence Number Flag=Y during initial logon. Logout forced.

• In session logon message must have 141=Y. Logout forced.

Tag 108-HeartBtInt

• Error during logon. Heartbeat tag invalid.

• Error during logon. Heartbeat value invalid. Received: ( ), expected value in range 5-999

Tag 7-BeginSeqNo & Tag 16

• Invalid BeginSeqNum. Integer required. /Invalid EndSeqNum. Integer required.)

• Error. Received new Resend Request while already processing a Resend Request.

• Invalid BeginSeqNum or EndSeqNum. Cannot be greater than last seq num sent.

• Invalid BeginSeqNum. Cannot be less than 1.

• Invalid EndSeqNum. Cannot be less than 0.

• Range of messages to resend is greater than maximum allowed ( )

• "BeginSeqNo is greater than EndSeqNo."