23 Most Common AS400 Commands

What is an AS400 command ? AS400 commands are CL (Control Language) commands. Most of them were written by IBM developers...

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WRKJOBQ – Work With Job Queues

The Work with Job Queues – WRKJOBQ command shows the overall status of all job queues or the detailed...

Nov 7 · 1 min read >

WRKSPLF – Work with Spooled Files

The Work with Spooled Files – WRKSPLF command displays a list of all the spooled files on the system...

Nov 1 · 2 min read >

WRKOBJ – Work with Objects

The Work with Objects – WRKOBJ command shows a list of objects from one or more given libraries. 23...

Oct 23 · 49 sec read >

RPGLE Free Format (Hello World)

Today RPGLE supports fully free formatting. It is similar to other languages such as JAVA, PHP and can be...

in RPGLE
Oct 17 · 1 min read >

Printer Spooling – CRTPRTF

To Create Printer output CRTPRTF , a program, OS/400 utility, or print-key function must write the output data to...

Sep 22 · 49 sec read >

Help Screens on AS400

Help Screen is a common type of information screen in AS400. it gives Help information about almost any kind...

Jan 5 · 48 sec read >

Change Current Library

The current library (*CURLIB) is the first user library that is searched before the rest of the user libraries...

Dec 8 · 41 sec read >

ILE RPG, RPG IV Specifications (H, F, D, I, C, O and P)

Specifications in RPGLE The first thing you should know in RPG IV is that RPG IV is a positional...

in RPGLE
Mar 22 · 2 min read >

Simple RPGLE Program (Hello World)

First RPGLE Program Create a member “helloworld” in your working source physical file. Give the type of this member...

Mar 20 · 58 sec read >

CL Procedures

What is a CL Procedure A CL procedure is a group of CL commands that tells the system where...

Mar 14 · 3 min read >

Use of SEU Editor

The IBM AS/400 provides an integrated set of Application Development Tools (ADT) to design, develop and maintain applications. One...

Mar 13 · 4 min read >

Program Development Manager (PDM)

Programs are created from source statements. On the AS/400, source statements are entered using PDM, the Program Development manager....

Mar 12 · 3 min read >

Library List

A library list is similar in concept to the “PATH” in Unix and MS-DOS. It specifies which libraries are...

Mar 12 · 1 min read >

Create Library and Source Physical Files

Although most system functions can be invoked directly by using CL commands, it is generally easier for novice users...

Mar 11 · 1 min read >

AS400 Change Password

The first time you log on to AS400 you will be forced to change password before continuing. The password...

Mar 11 · 1 min read >