SAP Functional, Basis and ABAP Programming Reference Books
Problem printing your Purchase Order

If you got this printing log message :-

No print-relevant changes to document 9912345678 exist

Message no. ME 140

Execute this program RSNAST0F in SA38 to do the printing.

Object key                : Your Purchase Order Number

Output type               : NEU

Transmission medium : 1

Output application      : EF

Best regards,
SAP Basis, ABAP Programming and Other IMG Stuff