SAP Message C2021 - Item &1 material &2 not checked (see long text)

Diagnosis
A material component is not included in an availability check, if

  • its committed quantity was changed manually in
  • backorder processing and
    • the availability check refers to all material components in the
    • order.

      Procedure
      To check the availability of a component whose committed quantity waschanged manually, proceed as follows:
      Branch to the component overview screen.
      Select the desired component.
      Check the availability of the single component by selecting themenu options Component -> Check availability.