Method: GET_CONTRACT_BY_PROVIDER
Method: SWITCH
Method: GET_PARACONF_CONTEXT
Method: CHECK_INPUT_HEAD
Method: CLOSE
Method: LOAD
Method: CHECK_INPUT_PAYDATA
Method: SAVE
Method: SELECT_BY_EXTERNALID
Method: ACTION_DELETE_SERVPROV
Method: PREPARE_SAVE
Method: CHECK_INPUT_SERVICEDATA
Method: PREPARE_DARK_SERVPROV
Method: CHECK_INPUT_HISTDATA
Method: CONSTRUCTOR
Method: CHECK_INPUT_HEADDATA
Method: SELECT
Method: CHECK_INPUT_KONTDATA