GET_TOP_NODE SAP Method Returns the Key of the Node at Top of Control
Below is documentation, parameters and attributes of ABAP Method GET_TOP_NODE within SAP class CL_GUI_ALV_TREE. There is also a number of example ABAP code snipts to help you use the functionality of this method.
This method is available within SAP systems depending on your version and release level, you can view further information by entering the class name CL_GUI_ALV_TREE into the relevant SAP transactions such as SE24 or SE80, and then selecting the method you are interested in.
Method Type - Instance
This is an Instance Method so needs to be instantiated first before you can access any of the methods. I.e. you need to create a local variable of TYPE ref to the class.The following technical details of method GET_TOP_NODE can also be found below:
- Importing parameters
- Exporting parameters
- Changing parameters
- Returning parameters
- Exceptions
- Coding Examples
Parameters of Method GET_TOP_NODE
.| Name | Type | Data Type | Description | Default Value |
| E_NODE_KEY | Exporting | TYPE LVC_NKEY | node_key |
Exceptions of Method GET_TOP_NODE
LVC_NKEY
Example ABAP coding
DATA: lo_class TYPE REF TO CL_GUI_ALV_TREE.
DATA: lv_E_NODE_KEY TYPE LVC_NKEY,
lv_other TYPE c.
CALL METHOD lo_class=>GET_TOP_NODE(
IMPORTING
E_NODE_KEY = lv_E_NODE_KEY ).
Links to Related Class(s)
CL_GUI_A...Full list of available SAP object classes
Search for further information about these or an SAP related objects