This ‘?=’ denotes a widening cast operator. In widening cast we assign reference of superclass to reference of subclass. Suppose u have a superclass lcl_vehicle its reference is r_vehicle. abd you have its subclass lcl_car with reference r_car. r_car ?= r_vehicle. ‘?=’ denotes the WIDECASTING Operator in ABAP Object. The assignment of an object reference … Continue reading What does ‘?=’ means in CL_SALV_TABLE class
OO ALV FACTORY METHOD
CL_SALV_TABLE is the class used for this purpose When ever we use ALV factory methods to display ALV, we don`t need to create any field catalog, we can directly add our user defined tables instance as it automatically determine fields and displays. Below demonstrate a nice example REPORT ZSAPN_ALV_MARA_FACTORY. TYPES: BEGIN OF TY_MARA, MATNR TYPE … Continue reading OO ALV FACTORY METHOD
Binarybuggs 