Index: sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentSetPoints.qml
===================================================================
diff -u -rf7f4a55f5476526408708722bad1367c4db79936 -r5601274da6b6a67a1887c3994640a47549ae9e26
--- sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentSetPoints.qml	(.../TreatmentAdjustmentSetPoints.qml)	(revision f7f4a55f5476526408708722bad1367c4db79936)
+++ sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentSetPoints.qml	(.../TreatmentAdjustmentSetPoints.qml)	(revision 5601274da6b6a67a1887c3994640a47549ae9e26)
@@ -40,6 +40,15 @@
     readonly property alias bicarbConcentrate       : _bicarbConcentrateComboBox.currentIndex
     readonly property alias sodium                  : _sodium.value
     readonly property alias bicarbonate             : _bicarbonate.value
+    readonly property bool  isValid                 :   _treatmentModality          .valid &&
+                                                        _bloodFlowRate              .valid &&
+                                                        _dialysateFlowRate          .valid &&
+                                                        _dialysateTemperature       .valid &&
+                                                        _hepatitusStatus            .valid &&
+                                                        _acidConcentrate            .valid &&
+                                                        _bicarbConcentrate          .valid &&
+                                                        _sodium                     .valid &&
+                                                        _bicarbonate
 
     width       : 1540
     height      : 865
@@ -102,7 +111,8 @@
 
                     LabelUnitContainer { id: _treatmentModality
                         text            : qsTr("Treatment Modality")
-                        width               : _private.containerWidth
+                        width           : _private.containerWidth
+                        valid           : ! vTreatmentAdjustmentSetPoints.treatmentModalityRejectionReason
 
                         contentItem : BaseComboBox { id: _treatmentModalityComboBox
                             anchors.rightMargin : Variables.defaultMargin * 2
@@ -113,6 +123,7 @@
                             currentIndex        : vTreatmentCreate.treatmentModality
                             model               : vTreatmentRanges.treatmentModalityOptions
                             centerHorizontally  : true
+                            onActivated         : if ( ! _treatmentModality.valid ) { vTreatmentAdjustmentSetPoints.treatmentModalityRejectionReason = Variables.noRejectReason }
                         }
                     }
 
@@ -128,8 +139,12 @@
                         minimum             : vTreatmentRanges.bloodFlowRateMin
                         maximum             : vTreatmentRanges.bloodFlowRateMax
                         step                : vTreatmentRanges.bloodFlowRateRes
+                        valid               : ! vTreatmentAdjustmentSetPoints.bloodFlowRateRejectionReason
 
-                        onDidChange         : function(vValue) { value = vValue }
+                        onDidChange         : function(vValue) {
+                            if ( ! _bloodFlowRate.valid ) { vTreatmentAdjustmentSetPoints.bloodFlowRateRejectionReason = Variables.noRejectReason }
+                            value = vValue
+                        }
                     }
 
                     LabelUnitValueAdjuster { id: _dialysateFlowRate
@@ -145,8 +160,12 @@
                         maximum             : vTreatmentRanges.dialysateFlowRateMax
                         step                : vTreatmentRanges.dialysateFlowRateRes
                         canOff              : true
+                        valid               : ! vTreatmentAdjustmentSetPoints.dialysateFlowRateRejectionReason
 
-                        onDidChange         : function(vValue) { value = vValue }
+                        onDidChange         : function(vValue) {
+                            if ( ! _dialysateFlowRate.valid ) { vTreatmentAdjustmentSetPoints.dialysateFlowRateRejectionReason = Variables.noRejectReason }
+                            value = vValue
+                        }
                     }
 
                     LabelUnitValueAdjuster { id: _dialysateTemperature
@@ -161,18 +180,24 @@
                         minimum             : vTreatmentRanges.dialysateTempMin
                         maximum             : vTreatmentRanges.dialysateTempMax
                         step                : vTreatmentRanges.dialysateTempRes
+                        valid               : ! vTreatmentAdjustmentSetPoints.dialysateTemperatureRejectionReason
 
-                        onDidChange         : function(vValue) { value = vValue }
+                        onDidChange         : function(vValue) {
+                            if ( ! _dialysateTemperature.valid ) { vTreatmentAdjustmentSetPoints.dialysateTemperatureRejectionReason = Variables.noRejectReason }
+                            value = vValue
+                        }
                     }
 
                     LabelUnitContainer { id: _hepatitusStatus
                         text        : qsTr("Hepatitus Status")
-                        width               : _private.containerWidth
+                        width       : _private.containerWidth
+                        valid       : ! vTreatmentAdjustmentSetPoints.hepatitusRejectionReason
 
                         contentItem : ValueAdjusterCustom { id: _hepatitusStatusControl
                             value           : vTreatmentCreate.hepatitusBStatus
                             defaultValue    : vTreatmentCreate.hepatitusBStatus
                             model           : vTreatmentRanges.hepatitisStatus
+                            onDidChange     : function(vValue) { if ( ! _hepatitusStatus.valid ) { vTreatmentAdjustmentSetPoints.hepatitusRejectionReason = Variables.noRejectReason } }
                         }
                     }
                 }
@@ -190,6 +215,7 @@
                         unitFontSize        : _private.unitFontPixelSize
         //            showEdit        : _root.editingEnabled // Hide 👋📋 TODO Phase 2
                         onEditClicked       : _acidConcentrateAdjustment.open()
+                        valid               : ! vTreatmentAdjustmentSetPoints.acidConcentrateRejectionReason && ! vTreatmentAdjustmentSetPoints.acidConcentrateConversionFactorRejectionReason
 
                         contentItem: BaseComboBox { id: _acidConcentrateComboBox
                             objectName          : "_acidConcentrateComboBox"
@@ -203,6 +229,9 @@
                             isActive            : true
                             currentIndex        : vTreatmentCreate.acidConcentrate
                             model               : vTreatmentRanges.acidConcentrateOptions
+
+                            onActivated         : if ( ! _acidConcentrate.valid ) { vTreatmentAdjustmentSetPoints.acidConcentrateRejectionReason                    = Variables.noRejectReason;
+                                                                                    vTreatmentAdjustmentSetPoints.acidConcentrateConversionFactorRejectionReason    = Variables.noRejectReason }
                         }
                     }
 
@@ -213,6 +242,7 @@
                         text                : qsTr("Bicarbonate Concentrate Size")
                         titleFontSize       : _private.titleFontPixelSize
                         unitFontSize        : _private.unitFontPixelSize
+                        valid               : ! vTreatmentAdjustmentSetPoints.bicarbConcentrateRejectionReason
 
                         contentItem: BaseComboBox { id: _bicarbConcentrateComboBox
                             objectName          : "_bicarbConcentrateComboBox"
@@ -226,6 +256,8 @@
                             isActive            : true
                             currentIndex        : vTreatmentCreate.dryBicarbCartSize
                             model               : vTreatmentRanges.dryBicabCartridgeSizeOptions
+
+                            onActivated         : if ( ! _bicarbConcentrate.valid ) { vTreatmentAdjustmentSetPoints.bicarbConcentrateRejectionReason    = Variables.noRejectReason }
                         }
                     }
 
@@ -239,8 +271,12 @@
                         defaultValue    : vTreatmentRanges.dialysateSodiumDef
                         value           : vTreatmentCreate.sodium
                         isActive        : true
+                        valid           : ! vTreatmentAdjustmentSetPoints.sodiumRejectionReason
 
-                        onDidChange     : function(vValue) { value = vValue }
+                        onDidChange     : function(vValue) {
+                            if ( ! _sodium.valid ) { vTreatmentAdjustmentSetPoints.sodiumRejectionReason = Variables.noRejectReason }
+                            value = vValue
+                        }
                     }
 
                     LabelUnitValueAdjuster { id: _bicarbonate
@@ -253,8 +289,12 @@
                         defaultValue    : vTreatmentRanges.dialysateBicarbonateDef
                         value           : vTreatmentCreate.bicarbonate
                         isActive        : true
+                        valid           : ! vTreatmentAdjustmentSetPoints.bicarbonateRejectionReason
 
-                        onDidChange     : function(vValue) { value = vValue }
+                        onDidChange     : function(vValue) {
+                            if ( ! _bicarbonate.valid ) { vTreatmentAdjustmentSetPoints.bicarbonateRejectionReason = Variables.noRejectReason }
+                            value = vValue
+                        }
                     }
                 }
             }
@@ -274,6 +314,7 @@
                 font.weight : Font.Medium
             }
             isDefault   : true
+            enabled     : _root.isValid
 
             onClicked   : { _root.confirmClicked() }
         }