| webMethods Term | Definition |
| Mainframe Integration Server | A webMethods product to access CICS and IMS applications and data.
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| Manager | A deprecated Enterprise Server tool which is a combination development tool and administration tool. It provides facilities to monitor and manage queues, as well as define brokers, client groups and more.
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| map | A type of step within FLOW to copy one or more pipeline variables to other pipeline variables.
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| message | A collection of data that represents a entity of some sort, such as a purchase order, an activity notification, a request, etc. Within an integration context, an event is the basic unit of data that is exchanged between processes or systems. The terms event, document and message are often used interchangeably.
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| MOM | Acronym for message-oriented middleware or messaging-oriented middleware.
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| Mutually Defined | A type of external ID used to identify a profile within Trading Networks. Mutually defined simply means that the two trading partners have agreed on the ID to be used.
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