Method: CONSTRUCTOR
Method: ASSIGNMENTS_FOR_RESOURCE
Method: ALV_REFRESH
Method: ALV_DISPLAY
Method: CALL_POPUP
Method: CLOSE
Method: ON_DOUBLE_CLICK
Method: CREATE_FIELDCATALOG
Method: ASSIGNMENT_MARK
Method: ON_CLOSE
Method: ALV_FREE
Method: ON_USER_COMMAND
Method: INITIALIZE
Method: SHOW_ALV