IS_READ_ONLY SAP Method specifies whether a data object is write-protected
Below is documentation, parameters and attributes of ABAP Method IS_READ_ONLY within SAP class CL_ABAP_DATADESCR. 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_ABAP_DATADESCR into the relevant SAP transactions such as SE24 or SE80, and then selecting the method you are interested in.
Method Type - Static
This is a Static Method so you can call it directlyThe following technical details of method IS_READ_ONLY can also be found below:
- Importing parameters
- Exporting parameters
- Changing parameters
- Returning parameters
- Exceptions
- Coding Examples
Parameters of Method IS_READ_ONLY
.| Name | Type | Data Type | Description | Default Value |
| P_DATA | Importing | TYPE REF TO DATA | Reference to data object | |
| P_FLAG | Returning | TYPE ABAP_BOOL | Flag (ABAP_TRUE if write-protected, otherwise ABAP_FALSE) |
Exceptions of Method IS_READ_ONLY
This method does not have any exceptionsExample ABAP coding
DATA: lv_P_DATA TYPE DATA,
lv_P_FLAG TYPE ABAP_BOOL,
lv_other TYPE c.
CALL METHOD CL_ABAP_DATADESCR=>IS_READ_ONLY(
EXPORTING
P_DATA = lv_P_DATA
RECEIVING
P_FLAG = lv_P_FLAG )
"Alternate coding for Method Call with returning parameter
lv_P_FLAG = CL_ABAP_DATADESCR=>IS_READ_ONLY(
EXPORTING
P_DATA = lv_P_DATA ).
Links to Related Class(s)
CL_ABAP_...Full list of available SAP object classes
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