Method: IS_VALID_ACCESS_PATH
Method: INIT_BUKRS_ACCOUNTS
Method: INIT_ACCESS_ACCOUNTS
Method: INIT_ACCESS_PATHS
Method: INIT_SELECTION
Method: READ_ITEMS
Method: CONSTRUCTOR
Method: READ_HEADS
Method: READ_DATA
Method: INIT
Method: INIT_FIELDS
Method: GET_PSP_ELEMENT
Method: GET_ACCOUNT_TEXT
Method: DERIVE_DATA_FROM_ITEMS
Method: GET_INSTANCE
Method: INIT_FIELDS_BSEG_NOT_BSIS
Method: READ_DATA_P