FUNC_FUNCT STRUCTURE FUNCT OPTIONAL
FUNC_FUNCT_2 STRUCTURE FUNCT OPTIONAL
FUNC_FUNCT_1 STRUCTURE FUNCT OPTIONAL
T_FUNCT STRUCTURE FUNCT OPTIONAL
VALUE(RESULT) LIKE FUNCT-PARAMETER
ENHA_DOKUMENTATION STRUCTURE FUNCT OPTIONAL
DOKUMENTATION STRUCTURE FUNCT
PFUNCT STRUCTURE FUNCT
FUNCT_TAB STRUCTURE FUNCT
FUNCT_TAB STRUCTURE FUNCT OPTIONAL
VALUE(FUNCTION) LIKE FUNCT-FUNCNAME
VALUE(EXCEPTION) LIKE FUNCT-PARAMETER