AcknowledgmentCode (Inbound)

Choose from one of the following enumerators:

Data Code	Description
A	Function group/message set accepted.
E	Function group/message set accepted but errors noted.
M	Function group/message set rejected.
P	Function group accepted, but at least one message set rejected.
R	Function group/message set rejected. Message authentication code failed.
W	Function group/message set rejected. Assurance validity tests failed.
X	Function group/message set rejected. Content after decryption could not be analyzed.