diff --git a/ext/custom-addons/dp_dmi/material.type.csv b/ext/custom-addons/dp_dmi/material.type.csv
index 4bf8a7d2..f813d7c2 100644
--- a/ext/custom-addons/dp_dmi/material.type.csv
+++ b/ext/custom-addons/dp_dmi/material.type.csv
@@ -1,6 +1,7 @@
 "id","name","print_default_code"
-"1","Trägermaterial","True"
-"2","Laminat","True"
-"3","Kante","True"
-"4","Roh Material","True"
-"5","Beschlag","True"
+"mt_basematerial","Trägermaterial","True"
+"mt_laminate","Laminat","True"
+"mt_edge","Kante","True"
+"mt_roh_material","Roh Material","True"
+"mt_fitting","Beschlag","True"
+"mt_corpus","Korpus","True"
\ No newline at end of file
diff --git a/ext/custom-addons/dp_dmi/product.category.csv b/ext/custom-addons/dp_dmi/product.category.csv
index 6a146fd5..7444c687 100644
--- a/ext/custom-addons/dp_dmi/product.category.csv
+++ b/ext/custom-addons/dp_dmi/product.category.csv
@@ -1,6 +1,6 @@
-"id","name","code"
-"mc_material","Material","__material"
-"mc_edge","Edge","__edge"
-"mc_surface","Surface","__surface"
-"mc_connector","Connector","__connector"
-"mc_work","Worktime","__work"
+"id","name","code","parent_id/id"
+"pc_material","Material","__material",""
+"pc_edge","Edge","__edge",""
+"pc_surface","Surface","__surface",""
+"pc_connector","Connector","__connector",""
+"pc_work","Worktime","__work",""
diff --git a/ext/custom-addons/dp_dmi/res.line.csv b/ext/custom-addons/dp_dmi/res.line.csv
index 7c262f5f..1571f362 100644
--- a/ext/custom-addons/dp_dmi/res.line.csv
+++ b/ext/custom-addons/dp_dmi/res.line.csv
@@ -1,13 +1,13 @@
 "id","name","description"
-"l0000","0000","Desigbox Material"
-"l0000I","0000I","Desigbox Material (internal)"
-"l0001","0001","TZ Austria"
-"l0001I","0001I","TZ Austria (internal)"
-"l0002","0002","TZ Bandung"
-"l0002I","0002I","TZ Bandung (internal)"
-"l0003","0003","TZ Malaysia"
-"l0003I","0003I","TZ Malaysia (internal)"
-"l9998","9998","Test Line 9998"
-"l9998I","9998I","Test Line 9998 (internal)"
-"l9999","9999","Test Line 9999"
-"l9999I","9999I","Test Line 9999 (internal)"
+"line_0000","0000","Desigbox Material"
+"line_0000I","0000I","Desigbox Material (internal)"
+"line_0001","0001","TZ Austria"
+"line_0001I","0001I","TZ Austria (internal)"
+"line_0002","0002","TZ Bandung"
+"line_0002I","0002I","TZ Bandung (internal)"
+"line_0003","0003","TZ Malaysia"
+"line_0003I","0003I","TZ Malaysia (internal)"
+"line_9998","9998","Test Line 9998"
+"line_9998I","9998I","Test Line 9998 (internal)"
+"line_9999","9999","Test Line 9999"
+"line_9999I","9999I","Test Line 9999 (internal)"