diff --git a/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/Examples.tsx b/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/Examples.tsx
index f52023fe382..1c8153fee2c 100644
--- a/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/Examples.tsx
+++ b/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/Examples.tsx
@@ -1,7 +1,7 @@
-import ComponentBox from '../../../../../../shared/tags/ComponentBox'
-import { Slider, Grid, Flex } from '@dnb/eufemia/src'
-import { Field, Form } from '@dnb/eufemia/src/extensions/forms'
 import React from 'react'
+import ComponentBox from '../../../../../../shared/tags/ComponentBox'
+import { Slider, Grid, Flex, Anchor } from '@dnb/eufemia/src'
+import { Field, Form, FormError } from '@dnb/eufemia/src/extensions/forms'
 
 export const Placeholder = () => {
   return (
@@ -421,3 +421,88 @@ export const WithSlider = () => (
     }}
   </ComponentBox>
 )
+
+export const ConditionalInfo = () => {
+  return (
+    <ComponentBox scope={{ FormError }}>
+      {() => {
+        const conditionalInfo = (
+          maximum: number,
+          { renderMode, getValueByPath, getFieldByPath },
+        ) => {
+          renderMode('initially') // Your can also use 'continuously' or 'always'
+
+          const amount = getValueByPath('/amount')
+          const { props } = getFieldByPath('/amount')
+
+          if (maximum < amount && props) {
+            const anchor = (
+              <Anchor
+                href="#"
+                onClick={(event) => {
+                  event.preventDefault()
+                  const el = document.getElementById(props.id + '-label')
+                  el?.scrollIntoView()
+                }}
+              >
+                {props.label}
+              </Anchor>
+            )
+
+            return (
+              <>
+                Remember to adjust the {anchor} to be {maximum} or lower.
+              </>
+            )
+          }
+        }
+        const onBlurValidator = (amount: number, { connectWithPath }) => {
+          const { getValue: getMaximum } = connectWithPath('/maximum')
+
+          if (amount > getMaximum()) {
+            return new FormError('NumberField.errorMaximum', {
+              messageValues: {
+                maximum: getMaximum(),
+              },
+            })
+          }
+        }
+        return (
+          <Form.Handler
+            defaultData={{
+              maximum: 4,
+              amount: 5,
+            }}
+          >
+            <Form.Card>
+              <Field.Number
+                label="Maximum for amount"
+                labelDescription={
+                  <>
+                    <br />
+                    Defines the maximum amount possible to be entered.
+                  </>
+                }
+                path="/maximum"
+                info={conditionalInfo}
+              />
+              <Field.Number
+                label="Amount"
+                labelDescription={
+                  <>
+                    <br />
+                    Should be same or lower than maximum.
+                  </>
+                }
+                path="/amount"
+                onBlurValidator={onBlurValidator}
+              />
+            </Form.Card>
+
+            <Form.SubmitButton />
+          </Form.Handler>
+        )
+      }}
+    </ComponentBox>
+  )
+}
diff --git a/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/demos.mdx b/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/demos.mdx
index b1f88130e3d..a1c7c9e2f98 100644
--- a/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/demos.mdx
+++ b/packages/dnb-design-system-portal/src/docs/uilib/extensions/forms/base-fields/Number/demos.mdx
@@ -78,6 +78,12 @@ You can also use a function as a prefix or suffix.
 
 <Examples.ValidateMaximumCustomError />
 
+### Validation - Conditional info message
+
+You can provide a function to the `info`, `warning` or `error` props that returns a message based on your conditions.
+
+<Examples.ConditionalInfo />
+
 ### Percentage
 
 <Examples.Percentage />
diff --git a/packages/dnb-eufemia/src/extensions/forms/Field/Number/stories/Number.stories.tsx b/packages/dnb-eufemia/src/extensions/forms/Field/Number/stories/Number.stories.tsx
index d74f85e5e5f..1745ce7807c 100644
--- a/packages/dnb-eufemia/src/extensions/forms/Field/Number/stories/Number.stories.tsx
+++ b/packages/dnb-eufemia/src/extensions/forms/Field/Number/stories/Number.stories.tsx
@@ -1,6 +1,6 @@
 import { useCallback } from 'react'
-import { Field, Form, UseFieldProps } from '../../..'
-import { Flex } from '../../../../../components'
+import { Field, Form, FormError, UseFieldProps } from '../../..'
+import { Anchor, Flex } from '../../../../../components'
 
 export default {
   title: 'Eufemia/Extensions/Forms/Number',
@@ -84,3 +84,83 @@ export const WithFreshValidator = () => {
     </Form.Handler>
   )
 }
+
+export const ConditionalInfo = () => {
+  const conditionalInfo = (
+    maximum: number,
+    { renderMode, getValueByPath, getFieldByPath }
+  ) => {
+    renderMode('initially')
+    // renderMode('continuously')
+    // renderMode('always')
+
+    const amount = getValueByPath('/amount')
+    const { props } = getFieldByPath('/amount')
+
+    if (maximum < amount && props) {
+      const anchor = (
+        <Anchor
+          href={`#${props?.id}-label`}
+          onClick={(event: React.MouseEvent<HTMLAnchorElement>) => {
+            event.preventDefault()
+            const el = document.getElementById(`${props.id}-label`)
+            el?.scrollIntoView()
+          }}
+        >
+          {props?.label}
+        </Anchor>
+      )
+
+      return (
+        <>
+          Remember to adjust the {anchor} to be {maximum} or lower.{' '}
+        </>
+      )
+    }
+  }
+  const onBlurValidator = (amount: number, { connectWithPath }) => {
+    const { getValue: getMaximum } = connectWithPath('/maximum')
+
+    if (amount > getMaximum()) {
+      return new FormError('NumberField.errorMaximum', {
+        messageValues: {
+          maximum: getMaximum(),
+        },
+      })
+    }
+  }
+  return (
+    <Form.Handler
+      defaultData={{
+        maximum: 4,
+        amount: 5,
+      }}
+    >
+      <Form.Card>
+        <Field.Number
+          label="Maximum for amount"
+          labelDescription={
+            '\nDefines the maximum amount possible to be entered.'
+          }
+          path="/maximum"
+          // defaultValue={4}
+          info={conditionalInfo}
+          // warning={conditionalInfo}
+          // validateInitially
+          // validateUnchanged
+          // continuousValidation
+        />
+        <Field.Number
+          label="Amount"
+          labelDescription={'\nShould be same or lower than maximum.'}
+          path="/amount"
+          // defaultValue={5}
+          onBlurValidator={onBlurValidator}
+          // validateInitially
+        />
+      </Form.Card>
+
+      <Form.SubmitButton />
+    </Form.Handler>
+  )
+}
diff --git a/packages/dnb-eufemia/src/extensions/forms/FieldBlock/FieldBlock.tsx b/packages/dnb-eufemia/src/extensions/forms/FieldBlock/FieldBlock.tsx
index 932b73119dd..64b766a086a 100644
--- a/packages/dnb-eufemia/src/extensions/forms/FieldBlock/FieldBlock.tsx
+++ b/packages/dnb-eufemia/src/extensions/forms/FieldBlock/FieldBlock.tsx
@@ -498,6 +498,7 @@ function FieldBlock(props: Props) {
   })
 
   const labelProps: FormLabelAllProps = {
+    id: `${id}-label`,
     className: 'dnb-forms-field-block__label',
     element: enableFieldset ? 'legend' : 'label',
     forId: enableFieldset ? undefined : forId,
diff --git a/packages/dnb-eufemia/src/extensions/forms/hooks/useFieldProps.ts b/packages/dnb-eufemia/src/extensions/forms/hooks/useFieldProps.ts
index f40748481d7..2be44eb8745 100644
--- a/packages/dnb-eufemia/src/extensions/forms/hooks/useFieldProps.ts
+++ b/packages/dnb-eufemia/src/extensions/forms/hooks/useFieldProps.ts
@@ -25,6 +25,10 @@ import {
   ValidatorAdditionalArgs,
   Validator,
   Identifier,
+  MessageProp,
+  MessageTypes,
+  MessagePropParams,
+  MessageRenderMode,
 } from '../types'
 import { Context as DataContext, ContextState } from '../DataContext'
 import { clearedData } from '../DataContext/Provider/Provider'
@@ -102,8 +106,12 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     forceUpdateWhenContextDataIsSet = false,
   } = {}
 ): typeof localProps & ReturnAdditional<Value> {
+  const id = useId(localProps.id)
   const { extend } = useContext(FieldProviderContext)
-  const props = extend(localProps)
+  const props = useMemo(
+    () => ({ ...extend(localProps), id }),
+    [extend, localProps, id]
+  )
 
   const {
     path: pathProp,
@@ -113,8 +121,8 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     emptyValue,
     required: requiredProp,
     disabled: disabledProp,
-    info,
-    warning,
+    info: infoProp,
+    warning: warningProp,
     error: errorProp,
     errorMessages,
     onFocus,
@@ -163,7 +171,6 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     isInternalRerenderRef.current = salt
   }, [salt])
   const { startProcess } = useProcessManager()
-  const id = useId(props.id)
   const dataContext = useContext(DataContext)
   const fieldBlockContext = useContext(FieldBlockContext)
   const iterateItemContext = useContext(IterateElementContext)
@@ -174,6 +181,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     useContext(SnapshotContext) || {}
   const { isVisible } = useContext(VisibilityContext) || {}
 
+  const { getValueByPath } = useDataValue()
   const translation = useTranslation()
   const { formatMessage } = translation
   const translationRef = useRef(translation)
@@ -208,6 +216,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     contextErrorMessages,
     fieldDisplayValueRef,
     existingFieldsRef,
+    fieldPropsRef,
   } = dataContext || {}
   const onChangeContext = dataContext?.props?.onChange
 
@@ -324,11 +333,112 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     sectionPath,
   ])
 
+  const getFieldByPath: MessagePropParams<Value>['getFieldByPath'] =
+    useCallback(
+      (path) => {
+        const props = fieldPropsRef.current?.[path]
+        return { props }
+      },
+      [fieldPropsRef]
+    )
+
+  const messageCacheRef = useRef<{
+    isSet: boolean
+    message: MessageTypes<Value>
+  }>({ isSet: false, message: undefined })
+  const executeMessage = useCallback(
+    <T extends MessageTypes<Value>>(message: MessageProp<Value, T>): T => {
+      if (typeof message === 'function') {
+        let currentMode: MessageRenderMode = undefined
+        const renderMode: MessagePropParams<Value>['renderMode'] = (
+          mode
+        ) => {
+          currentMode = mode
+        }
+
+        const msg = message(valueRef.current, {
+          renderMode,
+          getValueByPath,
+          getFieldByPath,
+        })
+
+        const isError =
+          msg instanceof Error ||
+          msg instanceof FormError ||
+          (Array.isArray(msg) && checkForError(msg))
+
+        if (
+          // Remove the message if, if it gets update from outside to have no message anymore
+          !isInternalRerenderRef.current &&
+          messageCacheRef.current.message &&
+          !msg
+        ) {
+          currentMode = 'always'
+        }
+
+        if (
+          (!messageCacheRef.current.isSet &&
+            currentMode === 'initially') ||
+          currentMode === 'continuously' ||
+          currentMode === 'always' ||
+          hasFocusRef.current === false ||
+          // Ensure we don't remove the message when the value is e.g. empty string
+          messageCacheRef.current.message
+        ) {
+          if (
+            // Ensure to only update the message when component did re-render internally
+            isInternalRerenderRef.current ||
+            currentMode === 'always' ||
+            (!messageCacheRef.current.isSet &&
+              (currentMode === 'initially' ||
+                currentMode === 'continuously'))
+          ) {
+            if (msg) {
+              messageCacheRef.current.isSet = true
+            }
+            if (
+              msg ||
+              !hasFocusRef.current ||
+              currentMode === 'continuously' ||
+              currentMode === 'always'
+            ) {
+              messageCacheRef.current.message = msg
+            }
+          }
+
+          message = messageCacheRef.current.message as T
+
+          if (isError && message) {
+            revealErrorRef.current = true
+          }
+
+          if (!isError && !message) {
+            return null // hide the message
+          }
+        } else {
+          return undefined // no message
+        }
+      }
+
+      return message
+    },
+    [getFieldByPath, getValueByPath]
+  )
+  const error = executeMessage<
+    Error | FormError | Array<Error | FormError>
+  >(errorProp)
+  const warning = executeMessage<React.ReactNode | Array<React.ReactNode>>(
+    warningProp
+  )
+  const info = executeMessage<React.ReactNode | Array<React.ReactNode>>(
+    infoProp
+  )
+
   // Error handling
   // - Should errors received through validation be shown initially. Assume that providing a direct prop to
   // the component means it is supposed to be shown initially.
   const revealErrorRef = useRef<boolean>(
-    validateInitially ?? Boolean(errorProp)
+    validateInitially ?? Boolean(error)
   )
 
   // - Local errors are errors based on validation instructions received by
@@ -600,19 +710,20 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     revealErrorRef.current = true
   }
 
-  const error = revealErrorRef.current
-    ? prepareError(errorProp) ??
+  const bufferedError = revealErrorRef.current
+    ? prepareError(error) ??
       localErrorRef.current ??
       contextErrorRef.current
     : undefined
 
   const hasVisibleError =
-    Boolean(error) || (inFieldBlock && fieldBlockContext.hasErrorProp)
+    Boolean(bufferedError) ||
+    (inFieldBlock && fieldBlockContext.hasErrorProp)
   const hasError = useCallback(() => {
     return Boolean(
-      errorProp ?? localErrorRef.current ?? contextErrorRef.current
+      error ?? localErrorRef.current ?? contextErrorRef.current
     )
-  }, [errorProp])
+  }, [error])
 
   const connectWithPathListenerRef = useRef(async () => {
     if (
@@ -628,7 +739,6 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     }
   })
 
-  const { getValueByPath } = useDataValue()
   const exportValidatorsRef = useRef(exportValidators)
   exportValidatorsRef.current = exportValidators
   const additionalArgs = useMemo(() => {
@@ -808,11 +918,15 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     }
   }, [persistErrorState])
 
+  const setChanged = useCallback((state: boolean) => {
+    changedRef.current = state
+  }, [])
+
   const removeError = useCallback(() => {
-    changedRef.current = false
+    setChanged(false)
     hideError()
     clearErrorState()
-  }, [clearErrorState, hideError])
+  }, [clearErrorState, hideError, setChanged])
 
   const validatorCacheRef = useRef({
     onChangeValidator: null,
@@ -1524,10 +1638,6 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     ]
   )
 
-  const setChanged = (state: boolean) => {
-    changedRef.current = state
-  }
-
   const setDisplayValue = useCallback(
     (path: Identifier, content: React.ReactNode) => {
       if (!path || !fieldDisplayValueRef?.current) {
@@ -1556,7 +1666,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
       }
 
       // Must be set before validation
-      changedRef.current = true
+      setChanged(true)
 
       if (asyncBehaviorIsEnabled) {
         hideError()
@@ -1619,17 +1729,18 @@ export default function useFieldProps<Value, EmptyValue, Props>(
       await runPool()
     },
     [
+      addToPool,
       asyncBehaviorIsEnabled,
+      defineAsyncProcess,
+      getEventArgs,
+      hasError,
+      hideError,
       onChange,
       runPool,
-      hideError,
+      setChanged,
+      setEventResult,
       updateValue,
-      addToPool,
-      getEventArgs,
       yieldAsyncProcess,
-      defineAsyncProcess,
-      hasError,
-      setEventResult,
     ]
   )
 
@@ -2003,11 +2114,11 @@ export default function useFieldProps<Value, EmptyValue, Props>(
   useLayoutEffect(() => {
     if (isEmptyData()) {
       defaultValueRef.current = defaultValue
-      changedRef.current = false
+      setChanged(false)
       hideError()
       clearErrorState()
     }
-  }, [clearErrorState, defaultValue, hideError, isEmptyData])
+  }, [clearErrorState, defaultValue, hideError, isEmptyData, setChanged])
 
   useMemo(() => {
     if (updateContextDataInSync && !isEmptyData()) {
@@ -2098,7 +2209,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
       setBlockRecord?.({
         identifier,
         type: 'error',
-        content: errorProp,
+        content: error,
         showInitially: true,
         show: true,
       })
@@ -2126,7 +2237,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
       }
     }
   }, [
-    errorProp,
+    error,
     identifier,
     inFieldBlock,
     info,
@@ -2137,11 +2248,12 @@ export default function useFieldProps<Value, EmptyValue, Props>(
 
   const infoRef = useRef<React.ReactNode>(info)
   const warningRef = useRef<React.ReactNode>(warning)
-  useUpdateEffect(() => {
+  if (typeof info !== 'undefined') {
     infoRef.current = info
+  }
+  if (typeof warning !== 'undefined') {
     warningRef.current = warning
-    forceUpdate()
-  }, [info, warning])
+  }
 
   const connections = useMemo(() => {
     return {
@@ -2163,8 +2275,8 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     )
   }, [props])
 
-  if (error) {
-    htmlAttributes['aria-invalid'] = error ? 'true' : 'false'
+  if (bufferedError) {
+    htmlAttributes['aria-invalid'] = bufferedError ? 'true' : 'false'
   }
   if (required) {
     htmlAttributes['aria-required'] = 'true'
@@ -2182,7 +2294,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
       htmlAttributes['aria-describedby'] = combineDescribedBy(
         htmlAttributes,
         [
-          error && stateIds.error,
+          bufferedError && stateIds.error,
           warning && stateIds.warning,
           info && stateIds.info,
         ].filter(Boolean)
@@ -2190,7 +2302,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     }
   } else {
     const ids = [
-      (error || errorProp) && `${id}-form-status--error`,
+      (bufferedError || error) && `${id}-form-status--error`,
       warning && `${id}-form-status--warning`,
       info && `${id}-form-status--info`,
     ].filter(Boolean)
@@ -2215,7 +2327,7 @@ export default function useFieldProps<Value, EmptyValue, Props>(
     /** Documented APIs */
     info: !inFieldBlock ? infoRef.current : undefined,
     warning: !inFieldBlock ? warningRef.current : undefined,
-    error: !inFieldBlock ? error : undefined,
+    error: !inFieldBlock ? bufferedError : undefined,
     required,
     label: props.label,
     labelDescription: props.labelDescription,
diff --git a/packages/dnb-eufemia/src/extensions/forms/types.ts b/packages/dnb-eufemia/src/extensions/forms/types.ts
index 89bbcf96a57..d335c6402dd 100644
--- a/packages/dnb-eufemia/src/extensions/forms/types.ts
+++ b/packages/dnb-eufemia/src/extensions/forms/types.ts
@@ -13,6 +13,7 @@ import {
   FormsTranslationFlat,
   FormsTranslationLocale,
 } from './hooks/useTranslation'
+import { GetValueByPath } from './hooks/useDataValue'
 
 export type * from 'json-schema'
 export type JSONSchema = JSONSchema7
@@ -265,6 +266,22 @@ export type DataValueReadWriteComponentProps<
   DataValueReadProps<Value> &
   DataValueWriteProps<Value, EmptyValue>
 
+export type MessageRenderMode = 'initially' | 'continuously' | 'always'
+export type MessagePropParams<Value> = {
+  renderMode: (mode: MessageRenderMode) => void
+  getValueByPath: GetValueByPath<Value>
+  getFieldByPath: (path: Path) => {
+    props: FieldProps
+  }
+}
+export type MessageProp<Value, T> =
+  | T
+  | ((value: Value, options: MessagePropParams<Value>) => T)
+export type MessageTypes<Value> =
+  | UseFieldProps<Value>['info']
+  | UseFieldProps<Value>['warning']
+  | UseFieldProps<Value>['error']
+
 export interface UseFieldProps<
   Value = unknown,
   EmptyValue = undefined | unknown,
@@ -300,9 +317,9 @@ export interface UseFieldProps<
   props?: Record<string, unknown>
 
   // - Used by useFieldProps and FieldBlock
-  info?: React.ReactNode
-  warning?: React.ReactNode
-  error?: Error | FormError | Array<Error | FormError>
+  info?: MessageProp<Value, React.ReactNode | Array<React.ReactNode>>
+  warning?: MessageProp<Value, React.ReactNode | Array<React.ReactNode>>
+  error?: MessageProp<Value, Error | FormError | Array<Error | FormError>>
 
   // - Validation
   required?: boolean