ONU1 SAP ABAP transaction code - IS-H: Import Postal Code Directory
ONU1(IS-H:,Import,Postal,Code,Directory) is a standard SAP transaction code(tcode) available within R/3 SAP systems depending on your version and release level. Below for your convenience is a few details about tcode ONU1 including any standard documentation available. In-order to use this transaction within your SAP system simply enter it into the command input box located in the top left hand corner and press enter. Here are a few additional command options available to use when doing this.
Related SAP transaction codes:  ONU0  ONU2  ONU3
SAP Program associated with transaction ONU1: RNUPLZ00
For futher details and documentation see program RNUPLZ00.
Default Screen Number: N/A