Index: build/DatabaseStructure.sql
===================================================================
diff -u -r8637a8fdd0d72fdc9be39b6a9a77fee5dbeff9fa -r152d876c8422b581f07e7798dd49263554d04f7e
--- build/DatabaseStructure.sql	(.../DatabaseStructure.sql)	(revision 8637a8fdd0d72fdc9be39b6a9a77fee5dbeff9fa)
+++ build/DatabaseStructure.sql	(.../DatabaseStructure.sql)	(revision 152d876c8422b581f07e7798dd49263554d04f7e)
@@ -1,6 +1,6 @@
 /* ---------------------------------------------------- */
 /*  Generated by Enterprise Architect Version 14.1 		*/
-/*  Created On : 22-jan-2021 11:40:21 				*/
+/*  Created On : 05-feb-2021 08:37:48 				*/
 /*  DBMS       : SQLite 								*/
 /* ---------------------------------------------------- */
 
@@ -456,7 +456,7 @@
 	'DampingFactorExitMean' REAL NULL,
 	'DampingFactorExitStandardDeviation' REAL NULL,
 	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
-	'ScenarioContribution' REAL NULL,
+	'ScenarioContribution' REAL NOT NULL,
 	'AssessmentLevel' REAL NULL,
 	'UseAssessmentLevelManualInput' TINYINT (1) NOT NULL,	-- true or false
 	CONSTRAINT 'FK_SemiProbabilisticPipingCalculationEntity_CalculationGroupEntity' FOREIGN KEY ('CalculationGroupEntityId') REFERENCES 'CalculationGroupEntity' ('CalculationGroupEntityId') ON DELETE Cascade ON UPDATE Cascade,
@@ -489,7 +489,7 @@
 	'ShouldOvertoppingRateIllustrationPointsBeCalculated' TINYINT (1) NOT NULL,	-- true or false
 	'ShouldOvertoppingOutputIllustrationPointsBeCalculated' TINYINT (1) NOT NULL,	-- true or false
 	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
-	'ScenarioContribution' REAL NULL,
+	'ScenarioContribution' REAL NOT NULL,
 	CONSTRAINT 'FK_GrassCoverErosionInwardsCalculationEntity_CalculationGroupEntity' FOREIGN KEY ('CalculationGroupEntityId') REFERENCES 'CalculationGroupEntity' ('CalculationGroupEntityId') ON DELETE Cascade ON UPDATE Cascade,
 	CONSTRAINT 'FK_GrassCoverErosionInwardsCalculationEntity_DikeProfileEntity' FOREIGN KEY ('DikeProfileEntityId') REFERENCES 'DikeProfileEntity' ('DikeProfileEntityId') ON DELETE Set Null ON UPDATE Cascade,
 	CONSTRAINT 'FK_GrassCoverErosionInwardsCalculationEntity_HydraulicLocationEntity' FOREIGN KEY ('HydraulicLocationEntityId') REFERENCES 'HydraulicLocationEntity' ('HydraulicLocationEntityId') ON DELETE Set Null ON UPDATE Cascade
@@ -721,8 +721,8 @@
 	'StormDurationMean' REAL NULL,
 	'FactorStormDurationOpenStructure' REAL NULL,
 	'ShouldIllustrationPointsBeCalculated' TINYINT (1) NOT NULL,	-- true or false
-	'RelevantForScenario' TINYINT (1) NOT NULL,
-	'ScenarioContribution' REAL NULL,
+	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
+	'ScenarioContribution' REAL NOT NULL,
 	CONSTRAINT 'FK_ClosingStructuresCalculationEntity_CalculationGroupEntity' FOREIGN KEY ('CalculationGroupEntityId') REFERENCES 'CalculationGroupEntity' ('CalculationGroupEntityId') ON DELETE Cascade ON UPDATE Cascade,
 	CONSTRAINT 'FK_ClosingStructuresCalculationEntity_ClosingStructureEntity' FOREIGN KEY ('ClosingStructureEntityId') REFERENCES 'ClosingStructureEntity' ('ClosingStructureEntityId') ON DELETE Set Null ON UPDATE Cascade,
 	CONSTRAINT 'FK_ClosingStructuresCalculationEntity_ForeshoreProfileEntity' FOREIGN KEY ('ForeshoreProfileEntityId') REFERENCES 'ForeshoreProfileEntity' ('ForeshoreProfileEntityId') ON DELETE Set Null ON UPDATE Cascade,
@@ -1162,8 +1162,8 @@
 	'BreakWaterType' TINYINT (1) NOT NULL,	-- Enum: 1 = Wall, 2 = Caisson, 3 = Dam
 	'BreakWaterHeight' REAL NULL,
 	'ShouldIllustrationPointsBeCalculated' TINYINT (1) NOT NULL,	-- true or false
-	'RelevantForScenario' TINYINT (1) NOT NULL,
-	'ScenarioContribution' REAL NULL,
+	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
+	'ScenarioContribution' REAL NOT NULL,
 	CONSTRAINT 'FK_HeightStructuresCalculationEntity_CalculationGroupEntity' FOREIGN KEY ('CalculationGroupEntityId') REFERENCES 'CalculationGroupEntity' ('CalculationGroupEntityId') ON DELETE Cascade ON UPDATE Cascade,
 	CONSTRAINT 'FK_HeightStructuresCalculationEntity_ForeshoreProfileEntity' FOREIGN KEY ('ForeshoreProfileEntityId') REFERENCES 'ForeshoreProfileEntity' ('ForeshoreProfileEntityId') ON DELETE Set Null ON UPDATE Cascade,
 	CONSTRAINT 'FK_HeightStructuresCalculationEntity_HeightStructureEntity' FOREIGN KEY ('HeightStructureEntityId') REFERENCES 'HeightStructureEntity' ('HeightStructureEntityId') ON DELETE Set Null ON UPDATE Cascade,
@@ -1285,7 +1285,7 @@
 	'Name' VARCHAR (260) NULL,
 	'Comment' TEXT NULL,
 	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
-	'ScenarioContribution' REAL NULL,
+	'ScenarioContribution' REAL NOT NULL,
 	'AssessmentLevel' REAL NULL,
 	'UseAssessmentLevelManualInput' TINYINT (1) NOT NULL,	-- true or false
 	'SlipPlaneMinimumDepth' REAL NULL,
@@ -1815,8 +1815,8 @@
 	'DrainCoefficientStandardDeviation' REAL NULL,
 	'FailureProbabilityStructureWithErosion' REAL NOT NULL,
 	'ShouldIllustrationPointsBeCalculated' TINYINT (1) NOT NULL,	-- true or false
-	'RelevantForScenario' TINYINT (1) NOT NULL,
-	'ScenarioContribution' REAL NULL,
+	'RelevantForScenario' TINYINT (1) NOT NULL,	-- true or false
+	'ScenarioContribution' REAL NOT NULL,
 	CONSTRAINT 'FK_StabilityPointStructuresCalculationEntity_CalculationGroupEntity' FOREIGN KEY ('CalculationGroupEntityId') REFERENCES 'CalculationGroupEntity' ('CalculationGroupEntityId') ON DELETE Cascade ON UPDATE Cascade,
 	CONSTRAINT 'FK_StabilityPointStructuresCalculationEntity_ForeshoreProfileEntity' FOREIGN KEY ('ForeshoreProfileEntityId') REFERENCES 'ForeshoreProfileEntity' ('ForeshoreProfileEntityId') ON DELETE Set Null ON UPDATE Cascade,
 	CONSTRAINT 'FK_StabilityPointStructuresCalculationEntity_HydraulicLocationEntity' FOREIGN KEY ('HydraulicLocationEntityId') REFERENCES 'HydraulicLocationEntity' ('HydraulicLocationEntityId') ON DELETE Set Null ON UPDATE Cascade,