Method: CREATE_FILTER_STRING
Method: EXECUTE
Method: GET_AGGR_RULES_AS_TABLE
Method: GET_GROUP_RULES_AS_TABLE
Method: IF_SALV_CSF_FIELD_SRVC_RULES~GET_FIELD_RULES
Method: PROVIDE_SUPPLDATA_USG
Method: RECONVERT_CALCULATED_AGGR_DATA
Method: SORTRULES_NEED_SERVICE_FIELDS
Method: DO_APPLY_SORT