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If more than one ERRMSG keywords are active then the first will be active, because only one error message will be displayed at a time.
...Override with Printer file (OVRPRTF) command is used to override certain parameters of the printer files used in the program or to replace the printer file.
...Subfile record format(SFL), and subfile control record format(SFLCTL).
...Seton SFLNXTCHG keyword indicator and update the subfile record.
...By specifying the record level keyword UNSIGNED.
...OVRDTA keyword (field or record level) can be used to override the existing data contents of a field or record already on the display. OVRATR keyword (field or record level) can be used to override the existing display attributes of a field or record already on the display.
...This is used to specify rules for the Selection/Omission of records from a Physical File.
...Logical file that combines more than one physical file.Update is not possible through JLF.
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