What is ALV tree in SAP ABAP?

What is ALV tree in SAP ABAP?

The requirement was to combine multiple orders (belonging to a single ship-to party) into a single delivery note. ALV tree seemed to be the perfect option for the hierarchy with the Ship-to Party being the Parent node and the orders with the same Ship-to Party to be the children nodes.

How do I run ALV report in SAP?

start-of-selection. constants: c_x type xflag value ‘X’….User Execution Steps

  1. Run the original transaction and execute the report in background after entering the parameters.
  2. One the report selection screen, click on the ‘Disp.
  3. If the status is green, then click on the execute button.
  4. This will display the original ALV.

What is the function of ALV?

The functions that the system provides for ALV are called generic ALV functions. Generic ALV functions include sorting, filtering, layouts settings and so on. Generic means that the system checks whether a function is useful for a specific situation. It enables or disables the pushbuttom or menu entry accordingly.

How do I make an ALV report?

How to Create a Simple ALV Report for displaying data from a table

  1. Step 1: Go to SE38 Tcode.
  2. Step 2: Type Title & select ‘Executable Program’ type in Attributes and then click on save.
  3. Step 3: Now enter the Package name in ‘Package’ Attribute and click on the button.
  4. Step 4: Select the TR and click on button.

How do I get ALV view in SAP?

So to switch to ALV Grid display on the target SAP system for displaying table data, on SAP GUI menu follow the below options: Settings > User Parameters Switch to Data Browser user settings tab. On the Output List section, select the desired output list type.

What is ALV programming?

The ABAP List Viewer (ALV) is a set of application programming interfaces (APIs; function modules or classes) for displaying data in a tabular or hierarchical format and built-in options for visual presentation and event processing.

How does ALV display data?

An ALV report can be created using the following steps….Create a Simple SAP ALV Report

  1. Include SLIS type pool – SLIS type pool contains all the data types required by ALV function modules.
  2. Data retrieval – Code the logic to fetch the data from database table into an Internal Table.

What is Alv in SAP?

ALV stands for ABAP List Viewer. ALV gives us a standard List format and user interface to all our ABAP reports. ALV is created by a set of standard function modules provided by SAP. Q2. What Are The Uses Of Alv Reports?

Is it possible to create a basic report using Alv tree?

The purpose was to show how one can create a basic report using ALV tree. I have implemented other functionalities of ALV tree which makes this report quite user friendly. Some of these enhancements are: And the best part is all these can be implemented with only a few lines of code, but makes the report look more appealing.

Is there a way to automatically expand the entire Alv tree?

Problem #1: Automatically expanding the entire ALV tree. Sadly, there’s no easy out-of-the-box way to do this (or at least I couldn’t find any) so I had to research this quite a bit. The cl_gui_tree has two methods related to this task ( EXPAND_NODE and EXPAND_NODES) but neither expands the whole tree, so how do we solve this?