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LANSA for i Documentation
Appendix C Technical Notes
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Appendix C. Technical Notes
In this appendix you will find technical details of:
User Defined Program/File Error Handler
User Defined Prompt Key Message Handler
User Exit Programs
The Permanent File Overrides Facility
The @@UPID Field in LANSA Created Files
Commitment Control
Using *DBOPTIMIZE / *DBOPTIMIZE_Batch
Trigger Functions
User Defined Reporting Attributes
Hindi Numerics
GUI WIMP Constructs
ILE Implementation
Function Routing
Built-In Function Notes
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Table of contents
LANSA for i User Guide
About this guide
1. LANSA Overview
1.1 How is LANSA used?
1.2 The Components of LANSA
1.3 Accessing LANSA
1.4 LANSA Command
1.4.1 Parameters
1.4.2 Execute RDMLX function
1.4.3 Error Messages for LANSA
1.5 The Major LANSA Developer Menus
1.5.1 Select Entries from the Menus
1.6 The Major LANSA Developer(*Advanced) Screens
1.6.1 Sort by Description
1.6.2 Using an Impact List
1.6.3 Function Keys
1.7 Messages and the Help Key
1.7.1 Messages
1.7.2 The HELP Key
1.7.3 Display Second Level Message Text
1.7.4 Display the Online Guide and Search the Dictionary
1.7.5 The Extended HELP Facility
1.7.6 Display User Defined HELP Text
1.8 Command Entry Line
1.9 Select LANSA Objects via the Prompt Key
1.9.1 Select a Field to Work With
1.9.2 Select a File to Work With
1.9.3 Select a Process to Work With
1.9.4 Select a Function to Work With
1.10 Last Action Details
1.10.1 What Actions are captured?
1.10.2 What Object Types are captured?
1.10.3 Online Access to Last Action Details
1.10.4 Last Action Details On Reports
1.11 Task Tracking
1.12 Expedited Program Change (EPC) Log
1.13 Long Names
1.13.1 Online Access to Long Names
2. Fields
2.1 The Field Control Menu
2.2 Select Field(s) to Be Worked With
2.3 Create New Field Definitions
2.3.1 Field Creation Options
2.3.2 Create a New Field Definition
Output Stamping Attributes
USCR Examples
2.3.3 Reference Field Update Confirmation
2.3.4 Extended Copy or Reference Field Options
2.3.5 Select Validation Rules for Copy
2.4 Review or Change Field Definitions
2.4.1 Detailed Display of a Field Definition
2.5 Field Multilingual Attributes
2.5.1 Steps to Review or Change Field Multilingual Attributes
2.5.2 Review or Change a Field's Multilingual Attributes
2.6 Field Rules/Triggers
2.6.1 Rule and Trigger Levels and Hierarchy
2.6.2 Diagram of the Field Rule and Trigger Processes
2.6.3 Effect of the Rule and Trigger Hierarchy
2.6.4 How to Create, Review or Change a Field Rule/Trigger
2.6.5 Display All Existing Rules and Triggers
2.6.6 Add a New Rule or Trigger
2.7 Range of Values Rule
2.7.1 Examples
2.8 List of Values Rule
2.8.1 Examples
2.9 Code / Table File Lookup Rule
2.9.1 Examples
2.10 Simple Logic Rule
2.10.1 Examples
2.11 Complex Logic Rule
2.11.1 Examples
2.12 Date Format / Range Rule
2.12.1 Examples
2.13 Triggers
2.14 Field Help Text
2.14.1 Steps to Create, Review or Change HELP Text
2.14.2 HELP Text Copy Options
2.14.3 Use the IBM Source Entry Utility (SEU)
2.14.4 Use Special Characters to Enhance HELP Text
2.14.5 Use Substitution/Control Values in HELP Text
2.14.6 Substitution/Control Values for Windows-specific HELP Text
2.14.7 Use IBM i Office Help Documents
2.14.8 Exit from the SEU Utility
2.14.9 Use Panel Groups for Help Text
2.14.10 Create Panel Groups for HELP Text in LANSA
2.14.11 Help Text Considerations when using Panel Groups
2.15 Print Field Definitions
2.15.1 Submit the Print Job to Batch
2.16 System Variables
2.16.1 Steps to Create a New System Variable Definition
2.16.2 Create a New System Variable
2.16.3 Review or Change System Variable Definitions
2.16.4 Select the System Variable(s) Required
2.16.5 Detailed Display of a System Variable
2.17 Print System Variable Definitions
2.17.1 Submit the Print Job to Batch
2.18 Multilingual Variables
2.18.1 Steps to Create a New Multilingual Variable
2.18.2 Create a New Multilingual Variable
2.18.3 Review or Change a Multilingual Variable
2.18.4 Select the Multilingual Variable(s) Required
2.19 Print Multilingual Variable Definitions
2.19.1 Submit the Print Job to Batch
2.20 Field Reference File
2.20.1 Steps to Create (or Recreate) a Field Reference File
2.20.2 Create (or Re-Create) a Field Reference File
3. Files
3.1 What Is a File and What Is a File Definition?
3.1.1 When New File Definition Is Made Operational
3.1.2 When Amended File Definition Is Made Operational
3.1.3 What Is an I/O Module?
3.1.4 LANSA and Other System File Definitions
3.2 The File Control Menu
3.3 Select File Definition(s) to Work With
3.4 Create a New File Definition
3.4.1 Specify the New File Name
3.5 File Definition Maintenance
3.5.1 Commit or Drop Amendments to a File Definition
3.6 Delete a File Definition
3.6.1 Submit the Job to Delete a File Definition
3.7 Make a New or Amended File Definition Operational
3.7.1 Submit Job to Make File Definition Operational
3.8 Print File Definitions
3.8.1 Submit Print Job to Batch
3.9 Bulk Load of OTHER files
3.10 The File Definition Menu
3.10.1 Select Fields When Working from File Definition Menu
3.10.2 Select Files When Working from File Definition Menu
3.11 Fields in the File Definition
3.11.1 Fields in File Definition Maintenance
Examples - Fields in a File Definition
3.12 Logical Views/Files Associated with File Definition
3.12.1 Display Existing Logical Views
3.12.2 Detailed Logical View Maintenance
Examples - Create Logical Vew
3.12.3 Select/Omit Statements and LANSA/DDS Compatibility
3.13 File Level Rules/Triggers
3.13.1 Choose Fields for Which Rules And Triggers Are to Be Displayed
3.13.2 Display All Existing Rules and Triggers
3.13.3 Add a New Rule or Trigger
3.14 Access Routes to Other Files
3.14.1 What Is a Predetermined Join Field?
3.14.2 Steps to Define, Review or Change Access Routes
3.14.3 Display Existing Access Routes
3.14.4 Detailed Access Route Maintenance
3.14.5 Display Fields in Accessed File
3.14.6 Detailed Predetermined Join Field Review
Access Route Examples
Predetermined Join Field Examples
3.15 Virtual Fields
3.15.1 Examples of Virtual Field Applications
3.15.2 Steps to Define, Review or Change Virtual Fields
3.15.3 Virtual Fields Maintenance
3.15.4 Substringing of a Field/Record
Substring Example
3.15.5 Concatenation of Field(s)
Concatenation Field Examples
3.15.6 Mathematical Calculation of a Field
Mathematical Examples
3.15.7 Date Conversion of a Field
Date Conversion Examples
3.15.8 Virtual Field RPG Source Code Maintenance
3.15.9 Edit Virtual Field RPG Code
Edit Virtual Field Examples
3.16 Batch Control Logic
3.16.1 How Batch Control Logic is applied
3.16.2 Steps to Define, Review, or Change Batch Control Logic
3.16.3 Display Existing Batch Control Logic
3.16.4 Detailed Batch Control Logic Maintenance
Batch Control Examples
3.17 Database File Attributes
3.17.1 Steps to Review or Change Database File Attributes
3.17.2 Database File Attributes Maintenance
More About High Speed Tables
3.18 File Multilingual Attributes
3.18.1 Steps to Review or Change File Multilingual Attributes
3.18.2 File Multilingual Attributes Maintenance
3.19 Load the Definition of a File NOT Maintained by LANSA
3.19.1 What Happens When a File Definition Is Loaded (or Re-Loaded)?
3.19.2 When Should a File Definition Be Loaded (or Re-Loaded)?
3.19.3 The Steps to Loading Definition of File Not Maintained by LANSA
3.19.4 Elect whether or not to Make Logical File Accessible
3.19.5 Review Messages that Result from Attempted Load
3.20 Tips and Techniques for Defining Files Using LANSA
3.20.1 The Chicken and the Egg Situation
3.20.2 Where Did the Changes to the File Definition Go?
3.20.3 The Make New or Amended Definition Operational Job Failed
4. Processes and Functions
4.1 What Is a Process and What Is a Function?
4.2 Process Control Menu
4.3 Select Processes to Be Worked With
4.4 Create a New Process Definition
4.4.1 Specify the New Function's Details
4.5 Existing Process Definition Maintenance
4.6 Delete a Process Definition
4.6.1 Submit the Job to Delete a Process Definition
4.7 Compile a Process from New or Amended Definition
4.7.1 Steps to Compile a Process Definition
4.7.2 Submit the Job to Compile a Process Definition
4.8 Process Help Text
4.8.1 Steps to Create or Change Process HELP Text
4.8.2 Choose the Process or Function HELP Text
4.8.3 HELP Text Copy Options
4.8.4 Using the IBM Source Entry Utility SEU (Source Entry Utility)
4.8.5 Use Special Characters to Enhance HELP Text
4.8.6 Use Substitution/Control Values in HELP Text
4.8.7 Substitution/Control Values for Windows-specific HELP Text
4.8.8 Exit from the SEU Utility
4.9 Print Process Definitions
4.9.1 Submit the Print Job to Batch
4.10 Use/Execute a Process from a Workstation
4.10.1 Steps to Using/Executing a Process
4.10.2 Specify Process Parameters
4.10.3 The Process Main Menu
4.10.4 Using a Process or Function from Your Own Application
4.11 Submit a Process to Batch
4.11.1 Steps to Submitting a Process to Batch
4.11.2 Specify Process Parameters
4.11.3 Submit the Process to Batch
4.11.4 Submit a Process to Batch Directly from Your Own Application
4.12 LANSA Debug Mode
4.12.1 Using IBM i Debug Mode
4.12.2 About LANSA Debug Mode
4.12.3 Turn LANSA Debug Mode ON
4.12.4 LANSA Debug in Batch
4.12.5 Use LANSA Debug Mode
4.12.6 Turn LANSA Debugging Mode OFF
4.13 Process Definition
4.13.1 The Process Definition Menu
4.13.2 Exit from the Process Definition Menu (Function Status)
4.14 Create a New Function
4.14.1 Specify Details of the New Function
4.14.2 When You Use the Application Template Facility
4.15 Edit a Function's RDML Commands
4.15.1 What are RDML Commands?
4.15.2 Automatic Functions, Manual Functions and their RDML Commands
4.15.3 Steps to Editing RDML Commands
4.15.4 Line Edit Actions When Using the LANSA Program Editor
Examples of Line Editing - LANSA Program Editor
4.15.5 Prompt RDML Commands
Examples of Prompting
4.15.6 Function Keys Available When Using Formatted Prompt
4.15.7 About the IBM Program Editor SEU
4.15.8 IBM Program Editor SEU
4.15.9 Exit from the IBM Editor SEU
4.15.10 Function Checker
4.15.11 Screen Design Facility
4.15.12 Design a Screen Format
4.15.13 Report Design Facility
4.15.14 Design a Report
4.15.15 Use Cycle and Repeat Values to Enhance Report Image
4.15.16 A Note for Right-to-Left Language Users
4.15.17 Action EX, F3 or F12 (Exit)
4.15.18 Action GR (Add/Remove Grid)
4.15.19 Action M or F16 (Move)
4.15.20 Actions TI or F6 and TC or F21 (Text Insert/Change)
4.15.21 Action TD or F22 (Text Delete)
4.15.22 Action FI or F6 (Field Insert)
4.15.23 Action FD or F22 (Field Delete)
4.15.24 Action ID or F17 (Identification Change)
4.15.25 Pxxx Actions for Manipulating Pop-Up Windows
4.15.26 Action WLn (Move Window Left)
4.15.27 Action WRn (Move Window Right)
4.15.28 Action Wn (Move Window to n)
4.15.29 Action W? (Display Current Window Details)
4.15.30 Action Run (Roll Image up n Lines)
4.15.31 Action RDn (Roll Image down n Lines)
4.15.32 Action SP (Change Space before/after Values)
4.15.33 Canceling Pending Screen/Report Design Actions
4.15.34 Some Tips for Inputting / Changing RDML Programs
4.16 Rename a Function
4.16.1 Steps to Rename a Function within a Process
4.16.2 When you Rename a Function
4.17 Delete a Function
4.17.1 Steps to Deleting a Function from a Process
4.17.2 Confirm a Function Is to Be Deleted
4.18 Function Control Table
4.18.1 Function Control Table and Menu Selection Style: FUNCTION
4.18.2 What Do the Reserved Functions Do?
4.18.3 Experiment with Process Control Table
4.18.4 Steps to Review or Change the Function Control Table
4.18.5 Function Control Table Maintenance
Example - Function Controls
Example of Using Menu Sequence in Function Control Table
4.19 Special Entries on the Process Menu
4.19.1 Steps Required to Rev/Chg Special Entries on the Process Menu
4.19.2 Special Entries on the Process Menu Maintenance
Examples - Special Menu Entries
4.20 Multilingual Special Entries
4.20.1 Steps to Review or Change Multilingual Special Entries
4.20.2 Multilingual Special Entries Maintenance
4.21 Other Processes on the Process Menu
4.21.1 Steps to Review/Change Other Processes on the Process Menu
4.21.2 Other Processes on the Process Menu Maintenance
Examples - Other Processes
4.22 Process Parameters
4.22.1 Steps to Define, Review or Change Process Parameters
4.22.2 Process Parameters Maintenance
4.23 Miscellaneous Process Details
4.23.1 Steps to Review or Chang Misc. Process Details
4.23.2 Miscellaneous Process Details Maintenance
4.24 Process Multilingual Attributes
4.24.1 The Steps to Review or Change Process Multilingual Attributes
4.24.2 Process Multilingual Attributes Maintenance
4.25 The Action Bar Control Table
4.25.1 Steps to Review or Change the Action Bar Table
4.25.2 Action Bar Control Table Maintenance
5. Housekeeping
5.1 The Housekeeping Menu
5.2 Review and Change Access to LANSA Objects
5.2.1 LANSA Objects and Security
5.2.2 Initial User Access to Objects
5.2.3 The Special *PUBLIC User
5.2.4 Initial Public Access to Objects
5.2.5 Steps to Review or Change Object Security
5.2.6 Select the Objects to Review or Change
5.2.7 Review or Change the Object Security
5.2.8 External Security Matching
5.3 User Access to the LANSA System
5.3.1 Access to the Components within LANSA
5.3.2 Steps to Review, Change or Allow Access to LANSA
5.3.3 Specify the User Profile Name
5.4 Task Tracking
5.4.1 What Happens When Task Tracking Is Active?
5.4.2 Choose Your Task Tracking Approach
Configuring Task Tracking
5.4.3 Purge Task History
5.4.4 Prompt/Confirm Task Identifier (POPUP Window)
5.4.5 Select Task Identifier (POPUP Window)
5.5 How to Invoke the Work With Tasks Facility
5.5.1 Working with Tasks
5.5.2 Create a Task Identifier
5.5.3 Review/Change Task Identifier
5.5.4 Delete a Task Identifier
5.5.5 Review Task Identifier History
5.5.6 Review Object History
5.5.7 Review Event Details
5.5.8 Change Task for an Object
5.6 Reorganizing the LANSA Internal Database
5.6.1 Why Does it Have to Be Reorganized?
5.6.2 When Should It Be Reorganized?
5.6.3 Steps to Reorganize the Database
5.6.4 Submit Job to Reorganize the Database
5.6.5 Remotely Invoke the Reorganization Facility
5.7 Changing Partition Being Worked With
5.7.1 Steps to Change System Partitions
5.7.2 Change the System Partition Being Worked With
5.8 System Partition Definitions
5.8.1 Steps to Create or Change a Partition
5.8.2 Partition Definition Maintenance
5.8.3 Partition Definitions - Create, Change or Delete
5.8.4 If you Enable a Partition for Full RDMLX
5.8.5 If you Comply with SAA/CUA Standards and Guidelines
5.9 Frameworks and Groups
5.10 Partition Multilingual Attributes
5.10.1 Steps to Review or Change Partition Multilingual Attributes
5.10.2 Review or Change a Partition's Multilingual Attributes
5.11 The File Maintenance Utility
5.11.1 When to Use or Not Use the File Maintenance Utility?
5.11.2 Steps to Invoke the File Maintenance Utility
5.11.3 Select the Physical File
5.11.4 Select the Maintenance Access Path
5.11.5 Steps to Use the File Maintenance Utility
5.11.6 Select the Type of File Maintenance Required
5.11.7 Add New Records to the File
5.11.8 Browse a File - Select the Browse Fields to be Displayed
5.11.9 Specify the Key(s) to Be Used
5.11.10 Browse a File - Select a Specific Record to Maintain
5.11.11 Display, Change or Delete a Specific File Record
5.12 Exporting and Importing
5.12.1 Control the Export and Import of Visual LANSA Components
5.12.2 Control the Export and Import of LANSA Web Components
5.12.3 Work with Export Lists
Work with Lists of Objects to Be Exported
Submit a PC Export Run to Batch
Submit a IBM i Export Run to Batch
Work With Objects in a List
Save New or Changed List Details
Generic Object Names
Add Fields to the List
Add Files to the List
Add Logical Views to the list
Add I/O or OAM Modules to the list
Add Processes/Functions to the List (Select by Process Name)
Add Functions to the List
Add System Variables to the List
Add Multilingual Variables to the List
Add Application Templates to the List
Add All Partition Objects to the List
Add Non-LANSA Objects to the List
Add Message Files to PC Export Lists
Add All Objects Worked on Under a Task Identifier
Add Export Lists to the List
Review/Delete Objects Already in the List
Define Substitution Variables Used in a List
Define IBM i Command to Execute
Add Web HTML or XML Components to the List
Add Technology Services to the List
Add Weblets to the List
Add Visual LANSA Components to the list
5.12.4 Steps to Import Objects
Submit an Import Run to Batch
5.12.5 Exporting Objects - Tips and Techniques
5.12.6 Importing Objects - Tips and Techniques
5.12.7 Direct Exporting of Objects in a List
5.12.8 Direct Importing of Objects
5.13 Application Templates
5.13.1 Invoke the Work With Application Templates Facility
5.13.2 Work with Application Template Definitions
5.13.3 Creating Application Templates
5.13.4 Review/Change Application Template Definition
5.13.5 Review/Change Application Template Commands
5.13.6 Maintain Template HELP Panels
5.13.7 Create a New HELP Panel
5.13.8 Review/Change a HELP Panel Definition
5.13.9 Review/Change a HELP Panel Body
5.14 Impact Analysis
5.14.1 Work with Impact Lists
5.14.2 Select Task Identifier(s)
5.14.3 Work with Impact List Entries
5.14.4 Impact List - Profile Search
Select Fields for Profile Search
Select Files for Profile Search
Select Functions for Profile Search
Select SV Entry for Profile Search
Select Multilingual Variables for Profile Search
Select Changed Objects for Profile Search
5.14.5 Impact List - Related Search
5.14.6 Reasons for an Entry
5.14.7 Display Details of Object/Reason
5.14.8 Find Impact List Entries
5.14.9 Run Impact List searches in Batch
5.14.10 Considerations when using Impact Lists
5.15 The Multilingual Development Textual Data Facility
5.16 Common Input Options
5.16.1 Submit This Job?
5.16.2 Job Name
5.16.3 Job Description and Library
5.16.4 Job Queue And Library
5.16.5 Output Queue and Library
5.16.6 Valid Names on the IBM i
6. Administration
6.1 Partition Initialization
6.2 Review System Settings
6.2.1 Export and Import settings
6.2.2 Task Tracking Settings
6.2.3 Field and File Defaults
6.2.4 Compile and Edit Settings
6.2.5 Execution and Security Settings
6.2.6 Display and Print Controls
6.2.7 Non SAA/CUA Partition Defaults
6.2.8 General System Information
6.3 Remove LANSA User
6.4 Authorize Visual LANSA Developer
7. Documentor
7.1 Work with Documents
7.2 Work with Objects to Be Documented
7.3 Input Options to Create, Review or Change Document Definition
7.4 Work with Selected Objects to Be Documented
7.5 Include Fields in the Document
7.6 Include Files in the Document
7.7 Include Processes/Functions in Document
7.8 Include Other Documents into the Document
7.9 Review/Exclude Objects in the Document
7.10 Review/Change Table of Contents
7.11 Submit a Document Production Run to Batch
7.12 Documentor Default Printing Options -DC@A06 Configuration
7.13 Questions and Answers
8. LANSA PC Development
8.1 Define Personal Computers to LANSA
8.1.1 Maintain the PC Definition File
8.1.2 Create PC Definitions
8.1.3 Change PC Definitions
Note for All Users
8.1.4 Export System Definitions
8.1.5 Work with PC Users
8.1.6 Add PC Users
8.1.7 Change PC Users
8.2 Repository Synchronization
8.2.1 Repository Groups
8.2.2 Work Groups
8.2.3 Options on PC
8.3 Work with Repository Groups
8.3.1 Add Repository Groups
8.3.2 Change Repository Groups
8.4 Work with Work Groups
8.4.1 Add Work Groups
8.4.2 Change Work Groups
8.5 Propagating Objects from the IBM i
9. Developer Services
9.1 Developer Services Components
9.2 Developer Services Menu
9.3 Display LANSA/Workstation Messages
9.4 Work with Developer Messages (LANSA/Messages)
9.4.1 Work with Developer Messages Components
9.4.2 Build List of Developer Messages
9.4.3 Work with Developer Messages Menu
9.4.4 Create a Developer Message
9.4.5 Review/Change a Developer Message
9.4.6 Change a Developer Message
9.4.7 Delete a Developer Message
9.4.8 Send a Developer Message
9.5 Execute an IBM i Command
9.6 User Defined Developer Services Exit Programs
9.7 Notifying a User of Developer Messages
9.8 Export Developer Messages
9.8.1 Steps Required to Export Developer Messages
9.8.2 Steps to Perform after Exporting Developer Messages
9.9 Import Developer Messages
9.9.1 Steps Required to Import Developer Messages
9.10 Purge Developer Messages
9.11 Developer Services Configuration
9.11.1 User Defined Developer Services Exit Programs
9.11.2 User Defined User Profile Validation Program
9.11.3 User Defined Send a Developer Message Program
9.11.4 User Defined Developer Message Category Codes Table
9.11.5 Extended Information Data Area - DC@A07 Configuration
9.11.6 Next Developer Message Number - DC@A09 Configuration
10. Configuration
10.1 Work with Configuration Items
10.2 LANSA Communications Extensions Configuration Items (COMMS_EXTENSIONS)
10.2.1 LANSA Communications Definitions (COMMS_DEFINITIONS)
10.2.2 EIM Authorized User (COMMS_EIM_USER)
10.2.3 LANSA Communications Extensions Facility Tracing Records (COMMS_FACILITY_TRACE)
10.2.4 LANSA Communications Extensions Listener Records (COMMS_LISTENER_RECS)
10.2.5 LANSA Communications Routing Records(COMMS_ROUTING_RECS)
10.3 LANSA 3rd Party ILE Extensions
10.3.1 Distribute the ILE Integration
10.3.2 Set Up the Integration
10.3.3 Work with ILE Extensions
10.3.4 Binding Directories
10.3.5 Change Binding Directories
10.3.6 Work with ILE Modules
10.3.7 Add ILE Modules
10.3.8 Delete ILE Modules
Appendix A. Virtual Fields
What Is a Virtual Field?
Virtual Field Applications
Defining Virtual Fields & Code to LANSA
Writing Virtual Field Derivation Code
The VC_USING Command
VC_USING Examples
The VC_COPY Command
VC_COPY Examples
Examples of Virtual Fields & Derivation Code
Example 1: Sub-stringing a Field
Example 2: Accumulation Of Fields
Example 3: Converting a Date of Birth to an Age
Example 4: Getting Information from Another File
Example 5: Accessing an Internally Described File
Appendix B. System Data Areas
System Definition Data Area Overview
Changes to the System Data Areas
System Definition Data Area DC@A01
Extended Information Data Area DC@A07
Version Dependency Data Area DC@OSVEROP
Import/Export Message Summary DC@RESLT
Appendix C. Technical Notes
User Defined Program/File Error Handler
User Defined Prompt Key Message Handler
User Exit Programs
If the User Exit Program uses SQL CLI
User Exit F@BGNCMT - Start Commitment Control
User Exit F@ENDCMT - End Commitment Control
User Exit UEX@0001 - an Alternative RDML Command Editor
User Exit UEX@0002 - an Alternative Help Text Editor
User Exit LCXP9000 - User Exit for PC-Based Products
User Exit - Export/Import Message logger
User Exit CIDT (Can I Do This)
When the CIDT user exit is called and how
CIDT user exit for Fields, components & WAMs (object type DF)
CIDT user exit for System Variables (object type SV)
CIDT user exit for Multilingual Variables (object type MT)
CIDT user exit for Files (object type FD)
CIDT user exit for Processes (object type PD)
CIDT user exit for Functions (object type PF)
CIDT user exit for Templates (object type AT)
CIDT user exit for Web Components (object type WC)
CIDT user exit for XML Components (object type XC)
CIDT user exit for Technology Services (object type AA)
CIDT user exit for Weblets (object type WL)
To validate task for import (object type blank)
User Exit IJDT (I Just Did This)
When the IJDT user exit is called and how
IJDT user exit for Fields, components & WAMs (object type DF)
IJDT user exit for System Variables (object type SV)
IJDT user exit for Multilingual Variables (object type MT)
IJDT user exit for Files (object type FD)
IJDT user exit for Processes (object type PD)
IJDT user exit for Functions (object type PF)
IJDT user exit for Templates (object type AT)
IJDT user exit for Web Components (object type WC)
IJDT user exit for XML Components (object type XC)
IJDT user exit for Technology Services (object type AA)
IJDT user exit for Weblets (object type WL)
IJDT user exit for Validating Task (object type $$)
User Exit LANSA Security Check
User Exit for Environment
User Exit for SUBMIT command
The Permanent File Overrides Facility
The @@UPID Field in LANSA Created Files
Commitment Control
Using *DBOPTIMIZE / *DBOPTIMIZE_Batch
Trigger Functions
What is a Trigger Function?
Creating a Trigger Function
Activating a Trigger Function
Exactly When Are Triggers Invoked?
The TRIG_OPER and TRIG_RETC Variables and TRIG_LIST Working List
What Codes Are Passed in TRIG_OPER to the Trigger?
How Many Entries Are Passed in the TRIG_LIST?
What Return Codes Are Used in TRIG_RETC and How Can They Be Set?
Triggers - A Classic Example
Examples of how Triggers Might be Used
Triggers - Restrictions and Limitations
Triggers - Some Do's and Don'ts
User Defined Reporting Attributes
Hindi Numerics
GUI WIMP Constructs
Push Buttons
Check Boxes
Radio Buttons
Drop-Down Lists
Guidelines, Hints and Tips
ILE Implementation
Compilation Options
Debug
Service Programs
Function Routing
What is the Function Routing Table?
Creating a Function Routing Table
Editing a Function Routing Table
Rules You Must Understand Before Using a Function Routing Table
What Type of Functions Can Be (re)Routed?
How is the Function Routing Table Used?
Built-In Function Notes
Database Connection
Email Built-In Functions Notes
Zip Built-in Function Notes
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