SAP /SCMB/CL_CNA OO Class - Change Notification Agent
/SCMB/CL_CNA is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class /SCMB/CL_CNA including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Method list of /SCMB/CL_CNA SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
| Method Name | Description | Visability |
| CLEAR_CLUSTER | Clearing Cluster Table | Public |
| CALL METHOD /scmb/cl_cna=>CLEAR_CLUSTER...more details | ||
| DELEGATE_WORK | Method with Hat | Private |
| CALL METHOD /scmb/cl_cna=>DELEGATE_WORK...more details | ||
| DETERMINE_CHANGED_SOBJS | Generate a List of Changed Subobjects | Private |
| CALL METHOD /scmb/cl_cna=>DETERMINE_CHANGED_SOBJS...more details | ||
| GET_DEPT_OBJECTS | Read Dependent Subobjects | Private |
| CALL METHOD /scmb/cl_cna=>GET_DEPT_OBJECTS...more details | ||
| GET_OBJECTS | Read Objects for Application | Public |
| CALL METHOD /scmb/cl_cna=>GET_OBJECTS...more details | ||
| GET_OBJECT_TEXT | Read Texts | Public |
| CALL METHOD /scmb/cl_cna=>GET_OBJECT_TEXT...more details | ||
|
| ||
| GET_OBSERVER_CUSTOMIZING | Read Applications Registered in Customizing | Public |
| CALL METHOD /scmb/cl_cna=>GET_OBSERVER_CUSTOMIZING...more details | ||
| NOTIFY_OBSERVERS | Notifications from Applications | Private |
| CALL METHOD /scmb/cl_cna=>NOTIFY_OBSERVERS...more details | ||
| SET_OBJ_CHANGED | Transfer CN Objects | Public |
| CALL METHOD /scmb/cl_cna=>SET_OBJ_CHANGED...more details | ||
/SCMB/CL_CNA attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
| Name | Level | Description | Initial Value | Type | Visability |
| GC_FALSE | Constant | False | ' ' | LIKE /SCMB/CNA_SWITCH | Private |
| GC_TRUE | Constant | True | 'X' | LIKE /SCMB/CNA_SWITCH | Private |
| GR_CALLER | Instance Attribute | Instance of Calling Object | LIKE /SCMB/CL_CNA_OBJ_ADAPTER | Private | |
| GS_KEY_OBJECTS | Instance Attribute | Reference to Object Structure | LIKE DATA | Private | |
| GT_KEY_OBJECTS | Instance Attribute | Reference to Object Table | LIKE DATA | Private | |
| GT_OBJSOB | Instance Attribute | Table of Assigned Subobjects | LIKE /SCMB/CNA_OBJSOB_TAB | Private | |
| GT_OBSERVERS | Instance Attribute | Table of Interested Applications | LIKE /SCMB/CNA_APPOBJ_IO_TAB | Private | |
| GT_REL_SOBJS | Instance Attribute | Table of All Relevant Subobjects | LIKE /SCMB/CNA_SOBJID_TAB | Private | |
| GT_SOBJ_CHANGED | Instance Attribute | List of Changed Subobjects | LIKE /SCMB/CNA_SOBJ_CHANGED_TAB | Private | |
| GT_SOBJ_DATA | Instance Attribute | Subobject Data for CN Objects | LIKE /SCMB/CNA_SOBJ_DATA_TAB | Private | |
| GV_ACTIVE | Instance Attribute | Object activated | LIKE /SCMB/CNA_SWITCH | Private | |
| GV_CLASSNAME | Instance Attribute | Name of Implementing Class | LIKE /SCMB/CNA_CLASSNAME | Private | |
| GV_CLEANED_UP | Static Attribute | Clean up Carried out Already | LIKE BOOLE_D | Private | |
| GV_NO_SOBJS | Instance Attribute | Do Not Request Dependent Objects | LIKE /SCMB/CNA_SWITCH | Private | |
| GV_OBJID | Instance Attribute | Associations for CNA Data | LIKE /SCMB/CNA_OBJID | Private | |
| GV_OBJNAME | Instance Attribute | Object Name | LIKE /SCMB/CNA_OBJNAME | Private | |
| GV_STRUCNAME | Instance Attribute | Structure Name of Main Structure | LIKE /SCMB/CNA_STRUCNAME | Private | |
| GV_TST | Instance Attribute | Current Change Time | LIKE TIMESTAMP | Private |
Links to Related Class(s)
/SCMB/CL...Full list of available SAP object classes
Search for further information about these or an SAP related objects