CHANGE_NODE SAP Method Change Line, Update Changed Line Only
Below is documentation, parameters and attributes of ABAP Method CHANGE_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 CHANGE_NODE can also be found below:
- Importing parameters
- Exporting parameters
- Changing parameters
- Returning parameters
- Exceptions
- Coding Examples
Parameters of Method CHANGE_NODE
.| Name | Type | Data Type | Description | Default Value |
| IS_NODE_LAYOUT | Importing | TYPE LVC_S_LACN | Node Layout | |
| IT_ITEM_LAYOUT | Importing | TYPE LVC_T_LACI | Item Layout | |
| I_NODE_KEY | Importing | TYPE LVC_NKEY | Key of Changed Line | |
| I_NODE_TEXT | Importing | TYPE LVC_VALUE | Node Text | |
| I_OUTTAB_LINE | Importing | TYPE ANY | Outtab Line to be Changed | |
| I_U_NODE_TEXT | Importing | TYPE AS4FLAG | 'X': Change Node Text |
Exceptions of Method CHANGE_NODE
NODE_NOT_FOUND - Node does not existExample ABAP coding
DATA: lo_class TYPE REF TO CL_GUI_ALV_TREE.
DATA: lv_IS_NODE_LAYOUT TYPE LVC_S_LACN,
lv_IT_ITEM_LAYOUT TYPE LVC_T_LACI,
lv_I_NODE_KEY TYPE LVC_NKEY,
lv_I_NODE_TEXT TYPE LVC_VALUE,
lv_I_OUTTAB_LINE TYPE ANY,
lv_I_U_NODE_TEXT TYPE AS4FLAG,
lv_other TYPE c.
CALL METHOD lo_class=>CHANGE_NODE(
EXPORTING
IS_NODE_LAYOUT = lv_IS_NODE_LAYOUT
IT_ITEM_LAYOUT = lv_IT_ITEM_LAYOUT
I_NODE_KEY = lv_I_NODE_KEY
I_NODE_TEXT = lv_I_NODE_TEXT
I_OUTTAB_LINE = lv_I_OUTTAB_LINE
I_U_NODE_TEXT = lv_I_U_NODE_TEXT ).
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