How to make the active column from database can't be null switch to be allowed?

a!localVariables(
  
  
   
  local!allRole:rule!KONE_Development_ROLE(),
  local!allLanguage:rule!KONE_Development_LANGUAGE(),
  local!allBranch:rule!KONE_Development_BRANCH(),
  local!allRegion:rule!KONE_Development_REGION(),
 
    

  a!formLayout(
    contents: {
      a!textField(
        label: "Username",
        value: {ri!userinputsheet.kone_user_name},
        saveInto: {
          a!save(target:ri!userinputsheet.kone_user_name,
                 value:save!value),
          a!save(target:ri!userrole.NAME,
                 value:save!value),
         },
        required: true
      ),
      a!textField(
        label: "firstName",
        value: {ri!userinputsheet.FIRST_NAME},
        saveInto: {ri!userinputsheet.FIRST_NAME},
        required: true
      ),
      a!textField(
        label: "LastName",
        value: {ri!userinputsheet.LAST_NAME},
        saveInto: {ri!userinputsheet.LAST_NAME},
        required: true
      ),
      a!textField(
        label: "Email",
        value: {ri!userinputsheet.Email},
        saveInto: {
          a!save(target:ri!userinputsheet.Email,
                 value:save!value),
          a!save(target:ri!userrole.EMAIL,value:save!value),
        },
        required: true
      ),
      a!dropdownField(
        label:"Role",
        placeholder:"---please fill your Role---",
        choiceLabels:reject(fn!isnull,local!allRole),
        choiceValues:reject(fn!isnull,local!allRole),
        value:ri!userinputsheet.Role,
        saveInto:{
        a!save(target:ri!userinputsheet.Role,value:save!value),
        a!save(
          target:ri!userrole.ROLE_ID,
          value: a!forEach
        (items:rule!KONE_Development_Role_RoleId(),
        expression:if(fv!item.Role=ri!userinputsheet.Role,fv!item.Role_Id,{})        
        )),
        a!save(target:ri!userrole.PHASE_ID,
        value:a!forEach
        (items:rule!KONE_Development_Role_RoleId(),
        expression:if(fv!item.Role=ri!userinputsheet.Role,fv!item.Role_Id,{})        
        ))
        },
        required:true       
      ),
      a!dropdownField(
        label:"Branch",
        placeholder:"---please fill your Branch---",
        choiceLabels:reject(fn!isnull,local!allBranch),
        choiceValues:reject(fn!isnull,local!allBranch),
        value:ri!userinputsheet.Branch,
        saveInto:{
        a!save(target:ri!userinputsheet.Branch,value:save!value),
        a!save(target:ri!userrole.BRANCH,value:save!value),
        a!save(target:ri!userrole.BRANCH_ID,
        value:a!forEach
        (items:rule!KONE_Development_Branch_BranchId(),
        expression:if(fv!item.Branch=ri!userinputsheet.Branch,fv!item.Branch_Id,{})        
        ))
        },
        required:true       
      ),
      a!dropdownField(
        label:"Region",
        placeholder:"---please fill your Region---",
        choiceLabels:reject(fn!isnull,local!allRegion),
        choiceValues:reject(fn!isnull,local!allRegion),
        value:ri!userinputsheet.Region,
        saveInto:{
        a!save(target:ri!userinputsheet.Region,value:save!value),
        a!save(target:ri!userrole.REGION,value:save!value),
        a!save(target:ri!userrole.REGION_ID,
        value:a!forEach
        (items:rule!KONE_Development_Region_RegionId(),
        expression:if(fv!item.Region=ri!userinputsheet.Region,fv!item.Region_Id,{})        
        ))
        },
        required:true       
      ),
      a!dropdownField(
        label:"Manager_Role",
        placeholder:"---please fill your Role---",
        choiceLabels:reject(fn!isnull,local!allRole),
        choiceValues:reject(fn!isnull,local!allRole),
        value:ri!userinputsheet.Manager_role,
        saveInto:{
          a!save(target:ri!userinputsheet.Manager_role,value:save!value),
        },
        required:true     
      ),
      a!dropdownField(
        label:"Language",
        placeholder:"---please fill your Language---",
        choiceLabels:reject(fn!isnull,local!allLanguage),
        choiceValues:reject(fn!isnull,local!allLanguage),
        value:ri!userinputsheet.Language,
        saveInto:{
        a!save(target:ri!userinputsheet.Language,value:save!value),
        a!save(target:ri!userrole.LANGUAGE_ID,
        value:a!forEach
        (items:rule!KONE_Development_Language_LanguageId(),
        expression:if(fv!item.Language=ri!userinputsheet.Language,fv!item.Language_Id,{})        
        ))
        },
        required:true       
      ),
      a!textField(
        label: "CELevel",
        value: {ri!userinputsheet.CE_LEVEL},
        saveInto: {
          a!save(target:ri!userinputsheet.CE_LEVEL,value:save!value),
          a!save(target:ri!userrole.LEVEL,value:save!value)
        },
        required: true
      ),
      a!textField(
        label: "Telephone Number",
        value: {ri!userinputsheet.Telephone_number},
        saveInto: {
          a!save(target:ri!userinputsheet.Telephone_number,value:save!value),
          a!save(target:ri!userrole.TELEPHONE_NUMBER,value:save!value)
        },
        required: true
      ),
      a!textField(
        label: "Exceptional Case Library View Right",
        value: {ri!userinputsheet.Exceptional_case_library_view_right},
        saveInto: {
          a!save(target:ri!userinputsheet.Exceptional_case_library_view_right,value:save!value),
          a!save(target:ri!userrole.IS_EXCEPTION,value:save!value),
        },
        required: true
      )
      
    },
    buttons: a!buttonLayout(
      primaryButtons: {
        a!buttonWidget(
          label: "Submit",
          saveInto:(
            a!writeToDataStoreEntity(
              dataStoreEntity: {cons!KONE_Development_userrole_Constant,cons!KONE_Development_userinputsheet_Constant},
              valueToStore:{ri!userrole,ri!userinputsheet}          
            ),
          ),
          submit: true,
          style: "PRIMARY"
        )
       
      }
      
    )
  )
)

error is: Interface Definition: Expression evaluation error: An error occurred while executing a smart service: An error occurred while trying to write to the entity "KONE_Development_userrole" [id=8a2e408a-8d63-40b5-8b0b-ac820966b9ea@16406, type=USER_ROLE (id=3178)] (data store: KONE_User_Development_Database). Details: org.hibernate.exception.ConstraintViolationException: could not insert: [USERROLEDT2804]: java.sql.SQLIntegrityConstraintViolationException: (conn=65245) Column 'ACTIVE' cannot be null: org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException: Column 'ACTIVE' cannot be null: java.sql.SQLException: Column 'ACTIVE' cannot be null Data: TypedValue[it=3179,v={{<null>,immortalvirgil,luzhe.wang@accenture.com,,131,131,CNZZ,SO,,,,,41,6,<null>,<null>,<null>,<null>,,,<null>,6,8613478478682,0,},{<null>,,luzhe.wang@accenture.com,HQ CSE Manager,<null>,<null>,CNZZ,SO,,,,HQ SC CSE Engineer,<null>,<null>,<null>,<null>,<null>,<null>,,,<null>,<null>,8613478478682,<null>,}}]

how can i make the active column can be null? Thank you so much