This is how I have WS-NPI defined in WS - 02 WS-NPI PIC X VALUE LOW-VALUES.
IN PD i use this statement - STRING """WS-NPI""" DELIMITED BY SPACES INTO OUT-NPI.
When I run the program - this is what I get in the output file for this field- ,"WS-NPI",
With this code "MOVE """" TO OUT-NPI."
This is the result I get in the file - ,",