Format 1 is useful for exceptional situations when operator intervention (to supply a given message, code, or exception indicator) is required. The operator must have the appropriate messages with which to reply.
Format 1 (Data Transfer) ->->--ACCEPT identifier --*------------------------------*----------------><- *-FROM-*--mnemonic-name-----*--* *--environment-name--*
Identifier is the receiving data item.
Mnemonic-name must be associated in the SPECIAL-NAMES paragraph with an input/output device: a workstation (REQUESTOR), or a system operator's message queue (CONSOLE or SYSTEM-CONSOLE).
Environment-name may be specified in place of mnemonic-name. Valid environment-names are CONSOLE and SYSIN.
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