SessionRejectReason Field
Valid values:
0 = Invalid tag number
1 = Required tag missing
2 = Tag not defined for this message type
3 = Undefined Tag
4 = Tag specified without a value
5 = Value is incorrect (out of range) for this tag
6 = Incorrect data format for value
7 = Decryption problem
8 = Signature problem
9 = CompID problem
10 = SendingTime accuracy problem
11 = Invalid MsgType
12 = XML Validation error
13 = Tag appears more than once
14 = Tag specified out of required order
15 = Repeating group fields out of order
16 = Incorrect NumInGroup count for repeating group
17 = Non data value includes field delimiter (SOH character)
99 = Other