CONVERT_XML_TO_ALI is a standard SAP function module that performs functionality. This is available within standard R/3 SAP systems depending on version and release level.
Below are the pattern details for this FM showing its interface including any import, export and tables parameters. There is also a list of Exceptions and for your convenience any standard documentation available. All this information and more can also be viewed if you enter the function module name CONVERT_XML_TO_ALI into the relevant SAP transaction such as SE37 or SE80.
CALL FUNCTION 'CONVERT_XML_TO_ALI' "
* EXPORTING
* i_xml = " string
* i_chanm = '0MATERIAL' " rschanm
IMPORTING
e_t_data = " rsbct_rfash_artlist_t
. " CONVERT_XML_TO_ALI