diff --git a/dist/tryton-sao.css b/dist/tryton-sao.css
index ac068ac..2f243be 100644
--- a/dist/tryton-sao.css
+++ b/dist/tryton-sao.css
@@ -11757,6 +11757,24 @@ html[theme="default"] .ag-grid-tree-grouping-panel input[type="checkbox"]:after
   min-width: 0;
 }
 
+.ag-grid-tree-host .ag-grid-right-aligned-cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .widget,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .widget > *,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .ag-grid-special-cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .ag-grid-aggregate-cell {
+  text-align: right;
+  text-align: end;
+}
+
+.ag-grid-tree-host .ag-grid-right-aligned-cell .cell {
+  justify-content: flex-end;
+}
+
+.ag-grid-tree-host .ag-grid-right-aligned-header .ag-header-cell-label {
+  justify-content: flex-end;
+}
+
 .ag-grid-tree-host .ag-header-cell-comp-wrapper {
   padding-left: 6px;
 }
diff --git a/dist/tryton-sao.js b/dist/tryton-sao.js
index f8e5a6b..053e32d 100644
--- a/dist/tryton-sao.js
+++ b/dist/tryton-sao.js
@@ -15037,6 +15037,19 @@ function eval_pyson(value){
 
             var WidgetFactory = Sao.View.FormXMLViewParser.WIDGETS[
                 attributes.widget];
+            if (!WidgetFactory) {
+                console.error('[FORM][UNKNOWN_WIDGET]', {
+                    viewId: this.view.view_id,
+                    model: this.view.screen && this.view.screen.model_name,
+                    field: name,
+                    widget: attributes.widget,
+                    fieldAttributes: this.field_attrs[name],
+                    attributes: attributes,
+                    node: node.outerHTML,
+                    availableWidgets: Object.keys(
+                        Sao.View.FormXMLViewParser.WIDGETS).sort(),
+                });
+            }
             var widget = new WidgetFactory(this.view, attributes);
             if (!this.view.widgets[name]) {
                 this.view.widgets[name] = [];
@@ -24748,10 +24761,17 @@ function eval_pyson(value){
                 var is_hidden = invisible || optional ||
                     (column.attributes.name === this.screen.exclude_field);
                 var default_width = this._get_default_column_width(column);
+                var right_aligned = this._is_right_aligned_column(column);
                 var col_def = {
                     colId: name,
                     field: name,
                     headerName: column.attributes.string || '',
+                    type: right_aligned ? 'rightAligned' : null,
+                    cellClass: right_aligned ?
+                        'ag-grid-right-aligned-cell ag-right-aligned-cell' : null,
+                    cellStyle: right_aligned ? {textAlign: 'right'} : null,
+                    headerClass: right_aligned ?
+                        'ag-grid-right-aligned-header ag-right-aligned-header' : null,
                     sortable: !grouping_active && Boolean(column.sortable),
                     filter: grouping_active ? false : this._get_column_filter(column),
                     filterParams: grouping_active ? null :
@@ -24810,10 +24830,37 @@ function eval_pyson(value){
                     },
                 };
 
+                console.info('[AGGRID][ALIGN_COLUMN]', {
+                    colId: name,
+                    label: column.attributes.string || '',
+                    widget: column.attributes.widget || '',
+                    className: column.class_ || '',
+                    rightAligned: right_aligned,
+                    cellClass: col_def.cellClass,
+                    headerClass: col_def.headerClass,
+                });
+
                 column_defs.push(col_def);
             });
             return column_defs;
         },
+        _is_right_aligned_column: function(column) {
+            if (!column || !column.attributes) {
+                return false;
+            }
+            if (column instanceof Sao.View.Tree.IntegerColumn ||
+                    column instanceof Sao.View.Tree.FloatColumn) {
+                return true;
+            }
+            if (~['integer', 'float', 'numeric'].indexOf(
+                    column.attributes.widget || '')) {
+                return true;
+            }
+            var name = column.attributes.name || '';
+            var label = column.attributes.string || name;
+            return /amount|quantity|qty|price|premium|discount|tax|debit|credit|balance|solde|total/i.test(
+                name + ' ' + label);
+        },
         _get_default_column_width: function(column) {
             var name = column && column.attributes && column.attributes.name || '';
             var label = column && column.attributes &&
diff --git a/tryton-sao.css b/tryton-sao.css
index ac068ac..2f243be 100644
--- a/tryton-sao.css
+++ b/tryton-sao.css
@@ -11757,6 +11757,24 @@ html[theme="default"] .ag-grid-tree-grouping-panel input[type="checkbox"]:after
   min-width: 0;
 }
 
+.ag-grid-tree-host .ag-grid-right-aligned-cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .widget,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .widget > *,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .ag-grid-special-cell,
+.ag-grid-tree-host .ag-grid-right-aligned-cell .ag-grid-aggregate-cell {
+  text-align: right;
+  text-align: end;
+}
+
+.ag-grid-tree-host .ag-grid-right-aligned-cell .cell {
+  justify-content: flex-end;
+}
+
+.ag-grid-tree-host .ag-grid-right-aligned-header .ag-header-cell-label {
+  justify-content: flex-end;
+}
+
 .ag-grid-tree-host .ag-header-cell-comp-wrapper {
   padding-left: 6px;
 }
diff --git a/tryton-sao.js b/tryton-sao.js
index f8e5a6b..053e32d 100644
--- a/tryton-sao.js
+++ b/tryton-sao.js
@@ -15037,6 +15037,19 @@ function eval_pyson(value){
 
             var WidgetFactory = Sao.View.FormXMLViewParser.WIDGETS[
                 attributes.widget];
+            if (!WidgetFactory) {
+                console.error('[FORM][UNKNOWN_WIDGET]', {
+                    viewId: this.view.view_id,
+                    model: this.view.screen && this.view.screen.model_name,
+                    field: name,
+                    widget: attributes.widget,
+                    fieldAttributes: this.field_attrs[name],
+                    attributes: attributes,
+                    node: node.outerHTML,
+                    availableWidgets: Object.keys(
+                        Sao.View.FormXMLViewParser.WIDGETS).sort(),
+                });
+            }
             var widget = new WidgetFactory(this.view, attributes);
             if (!this.view.widgets[name]) {
                 this.view.widgets[name] = [];
@@ -24748,10 +24761,17 @@ function eval_pyson(value){
                 var is_hidden = invisible || optional ||
                     (column.attributes.name === this.screen.exclude_field);
                 var default_width = this._get_default_column_width(column);
+                var right_aligned = this._is_right_aligned_column(column);
                 var col_def = {
                     colId: name,
                     field: name,
                     headerName: column.attributes.string || '',
+                    type: right_aligned ? 'rightAligned' : null,
+                    cellClass: right_aligned ?
+                        'ag-grid-right-aligned-cell ag-right-aligned-cell' : null,
+                    cellStyle: right_aligned ? {textAlign: 'right'} : null,
+                    headerClass: right_aligned ?
+                        'ag-grid-right-aligned-header ag-right-aligned-header' : null,
                     sortable: !grouping_active && Boolean(column.sortable),
                     filter: grouping_active ? false : this._get_column_filter(column),
                     filterParams: grouping_active ? null :
@@ -24810,10 +24830,37 @@ function eval_pyson(value){
                     },
                 };
 
+                console.info('[AGGRID][ALIGN_COLUMN]', {
+                    colId: name,
+                    label: column.attributes.string || '',
+                    widget: column.attributes.widget || '',
+                    className: column.class_ || '',
+                    rightAligned: right_aligned,
+                    cellClass: col_def.cellClass,
+                    headerClass: col_def.headerClass,
+                });
+
                 column_defs.push(col_def);
             });
             return column_defs;
         },
+        _is_right_aligned_column: function(column) {
+            if (!column || !column.attributes) {
+                return false;
+            }
+            if (column instanceof Sao.View.Tree.IntegerColumn ||
+                    column instanceof Sao.View.Tree.FloatColumn) {
+                return true;
+            }
+            if (~['integer', 'float', 'numeric'].indexOf(
+                    column.attributes.widget || '')) {
+                return true;
+            }
+            var name = column.attributes.name || '';
+            var label = column.attributes.string || name;
+            return /amount|quantity|qty|price|premium|discount|tax|debit|credit|balance|solde|total/i.test(
+                name + ' ' + label);
+        },
         _get_default_column_width: function(column) {
             var name = column && column.attributes && column.attributes.name || '';
             var label = column && column.attributes &&