diff --git a/package.json b/package.json
index 1606ee80..0b410010 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
     "version": "1.0.0",
     "description": "Explore Code Samples of abap2UI5",
     "scripts": {
-      "downport": "rm -rf downport && cp -r src downport && abaplint --fix abaplint-downport.jsonc",
+      "syfixes": "find . -type f -name '*.abap' -exec sed -i -e 's/ RAISE EXCEPTION TYPE cx_sy_itab_line_not_found/ ASSERT 1 = 0/g' {} + ",
+      "downport": "rm -rf downport && cp -r src downport && abaplint --fix abaplint-downport.jsonc && npm run syfixes",
       "unit": "echo RUNNING && node output/index.mjs",
       "transpile": "rm -rf output && abap_transpile test/abap_transpile.json",
       "test": "npm run downport && npm run transpile && npm run unit"