WI087: Invalid value `value` for HEADING command in group `number`, `groupname`.

The correct syntax of this command is:

Restriction: This topic applies to Windows environments only.

HEADING={Y | N};

Set HEADING equal to N if there is no heading in the source file. Set HEADING equal to Y if the first row is to be considered a heading in the source file.

WI087: Invalid value value for HEADING command in group number, groupname.

WI087: Invalid value `value` for HEADING command in group `number`, `groupname`.