Division &1 for material &2 is different from specified division &3

What causes this issue?

You have entered a material that has a different division from the one
that was entered on the initial screen.

How to fix this error?

If the message was a warning and you want to allow an item with a
different division, you may continue with processing.
If the system issued an error message, you may not continue processing
this document with this material. Choose another material, if necessary,
or create a delivery with more suitable predefined data for this sales
area.
IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.

Procedure for System Administrators

In Customizing, you can <DS:SIMG.SIMG_CFMENUOLSDOVM1>Specify
characteristics for system messages</>. You can also use Customizing to
control whether you want this message to appear as only a warning or if
you want to prevent this document from being processed if divisions
vary.
ENDIF.

Error message extract from SAP system. Copyright SAP SE.