Positions 69 - 74 are not blank for a null-capable field; default to blanks.
20
Cause . . . . . : If the ALWNULL(*USRCTL) compile option is not specified, the Field-Indicators entries (positions 69 - 74) for a null-capable field which is specified as an input field must be blank.
Recovery . . . : Specify blanks in the Field-Indicators entries (positions 69 - 74), or specify the ALWNULL(*USRCTL) compile option on the CRTBNDRPG or CRTRPGMOD command. Compile again.
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