Mat. & is a missing part

What causes this issue?

Material &V1& is a missing part in plant &V2&.

System Response

The system could neither determine any MRP controller to notify nor any
output type used to send the mail message.

How to fix this error?

Please contact the MRP controller responsible or use the current stock/
requirements list to check for which purpose (production order,
reservation, for example) the material &V1& is required.
IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.
<DS:TRAN.MD04>Proceed</>


Action to be taken by system administrator
If the MRP controller wishes to be informed of missing parts situations
via a mail message, you have to complete the following settings in the
Customizing system of Inventory Management:
<DS:TRAN.OMBC>Missing parts check at goods receipt</>
<DS:SIMG.SIMG_CMMENUOLMBTIPN>set message determination</>
ENDIF.

Error message extract from SAP system. Copyright SAP SE.