CX_PAD_STANDARD_MESSAGE_FAULT 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 CX_PAD_STANDARD_MESSAGE_FAULT including details of:
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....
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.
|AUTOMATIC_RETRY||Instance Attribute||'X': automatically retry on error (only inbound)||LIKE|
|NO_RETRY||Instance Attribute||'X': retry does not make sense (only inbound)||LIKE|
|WF_TRIGGERED||Instance Attribute||'X': workflow has been triggered (only inbound)||LIKE|