ABAP OO Class Methods

CL_WD_COMPONENT_ASSISTANCE SAP Class - Basis for a Web Dynpro assistance class







CL_WD_COMPONENT_ASSISTANCE 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 CL_WD_COMPONENT_ASSISTANCE including details of:

  • Interface class implementations
  • Inheritance details
  • Methods defined within class ( including link to full details )
  • Attributes ( including initial values )
  • Class Events

Also check out the Resources section below to view useful tips, screenshots, links and general information related to this SAP class and its methods, or even add your own for future reference.


Interface class implementations

This OO class has an interface implementation which means it has access to all methods within the interface class. Here are the interface classes for CL_WD_COMPONENT_ASSISTANCE
IF_WD_COMPONENT_ASSISTANCE



Methods of CL_WD_COMPONENT_ASSISTANCE





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 CL_ABAP_CHAR_UTILITIES=>methodname EXPORTING/IMPORTING...



CREATE_LANG_LIST - Creates List of Languages to Be Tested
LOAD_NEXT_LANGUAGE - Gets Texts in Next Language Specified
LOAD_TEXTS - Fills Cache
SET_NOT_FOUND_TEXT_KEY - Sets Key for Text that Cannot Be Found


CL_WD_COMPONENT_ASSISTANCE Attributes

List of attributes within class CL_WD_COMPONENT_ASSISTANCE. These can be referenced using the following syntax CL_WD_COMPONENT_ASSISTANCE=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.


NameDescriptionInitial Value
LANG_LIST List of Languages
LAST_LOADED_LANG Index of Last Language Loaded
M_PROGNAME 32 Characters
NOT_FOUND_KEY 3-Byte Field
WD_TEXT_CACHE Texts of Model Class




Events of the Class CL_WD_COMPONENT_ASSISTANCE

Events are created within your class using special event handler methods. These must be registered at runtime for the event and can then be triggered using the ABAP syntax: RAISE EVENT EXPOTING...