Hi friends,
I will write my question in 2 posts due to the length limitation.
In my program i create different attachments like this:
CONCATENATE 'UPC' ordendpago INTO is_object-objkey SEPARATED BY space. * Indicamos el tipo de objeto URL is_object-objtype = 'FMPSO'. rel_doc-objkey = document_id. rel_doc-objtype = 'MESSAGE'. * Creamos la relación entre la op y el objeto enlazado CALL FUNCTION 'BINARY_RELATION_CREATE_COMMIT' EXPORTING obj_rolea = is_object obj_roleb = rel_doc relationtype = 'URL' EXCEPTIONS no_model = 1 internal_error = 2 unknown = 3 OTHERS = 4.