Use this file- or record-level keyword to set on a response indicator to inform your program that control data has been received.
RCVCTLDTA(response-indicator ['text'])
The response-indicator parameter is required.
The optional text is included on the computer printout created at program compilation time to explain the intended use of the indicator. The text has no function in the file or the program except as a comment. The single quotation marks are required. If you specify more than 50 characters between the single quotation marks, only the first 50 characters are printed.
You cannot specify RCVCTLDTA with the TIMER keyword.
Option indicators are not valid for this keyword.
The following example shows how to specify the RCVCTLDTA keyword at the record level.
|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 A R RCVCTLD A RCVCTLDTA(66 'received control + A data') A USRRCTLD 100A A