diff --git a/product/ERP5/PropertySheet/SolverType.py b/product/ERP5/PropertySheet/SolverType.py
index cbb0d6cf8569b2ed7363f5c97c28e87ca8ce7b58..39d3cc4bec5cfa9ca371ddb092963d8a18d4d281 100644
--- a/product/ERP5/PropertySheet/SolverType.py
+++ b/product/ERP5/PropertySheet/SolverType.py
@@ -42,19 +42,31 @@ class SolverType:
           'mode':       'w',
           'label':      'Solver Action Title'
          },
-        { 'id':         'line_grouping',
+        { 'id':         'line_groupable',
           'type':       'boolean',
           'mode':       'w',
-          'label':      'Line Grouping'
+          'label':      'Line Groupable'
          },
         { 'id':         'line_exclusive',
           'type':       'boolean',
           'mode':       'w',
           'label':      'Line Exclusive'
          },
+        { 'id':         'configuration_groupable',
+          'type':       'boolean',
+          'mode':       'w',
+          'label':      'Configuration Groupable'
+         },
+        { 'id':         'process_exclusive',
+          'type':       'boolean',
+          'mode':       'w',
+          'label':      'Process Exclusive'
+         },
         { 'id':         'delivery_solver',
           'type':       'tokens',
           'mode':       'w',
           'label':      'Delivery Solvers'
          },
     )
+
+    _categories = ('conflicting_solver',)