The Multiple Settlements default message stream is used to settle cash activity for multiple cash transactions, reverse settled cash transactions, and make adjustments to the actual settlement and the amount to be settled.
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This stream is not supported in the generic _ALL streams because the event types supported in this stream are the same events supported in other streams, such that the routing would not work correctly.
Guidelines
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You can use this stream to settle multiple events at one time. The key tag in the corresponding Run Multiple Settlements panel is tag 1076 (Write Off Remaining Amount).
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The stream code allows 120 days to go back to target an event unless you pass a value into tag 220 (Report Start Date) of a date older then than 120 days from the date the file is dropped.