Add / change in api_xxx.class.php files the ability to filter on extrafields when missing in the public functions index()
by changing the SQL query with the pattern
" FROM ".MAIN_DB_PREFIX"xxxx AS t LEFT JOIN ".MAIN_DB_PREFIX."xxxx_extrafields AS ef ON (ef.fk_object = t.rowid)
Change made in _private function validate in reception/class/api_receptions.class.php:709
replaced line 712
foreach (Shipments::$FIELDS as $field) { => foreach (Receptions::$FIELDS as $field) {