| Repeating Group 384 | NoMsgTypes | | | Specifies the number of repeating RefMsgTypes specified | Added EP-1
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| 372 | RefMsgType | RefMsgTyp | | Specifies a specific, supported MsgType. Required if NoMsgTypes is > 0. Should be specified from the point of view of the sender of the Logon message | Added EP-1
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| 385 | MsgDirection | MsgDirctn | | Indicates direction (send vs. receive) of a supported MsgType. Required if NoMsgTypes is > 0. Should be specified from the point of view of the sender of the Logon message | Added EP-1
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| 1130 | RefApplVerID | RefApplVerID | | Specifies the service pack release being applied to an application message. | Added EP-1
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| 1406 | RefApplExtID | RefApplExtID | | Specified the extension pack being applied to a message. | Added EP-1
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| 1131 | RefCstmApplVerID | RefCstmApplVerID | | Specifies a custom extension to a message being applied at the session level. | Added EP-1
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| 1410 | DefaultVerIndicator | DfltVerInd | | Indicates that this Application Version (RefApplVerID(1130), RefApplExtID(1406),RefCstmApplVerID(1131)) is the default for the RefMsgType(372) field. | Added EP-1
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