Material &1 is not defined for sales org.&2, distr.chan.&3, language &4

What causes this issue?

Material &V1& is not defined for the following combination of
requirements:
Sales organization &V2&
Distribution channel &V3&
Language &V4&

System Response

The system allows no further processing.

How to fix this error?

You can check whether
the material number that you entered is correct
the material has been created for the sales organization and
distribution channel
a short text with the appropriate language exists in the material
master record (a short text must be available in the language of either
the customer or the sales organization)
The material must meet all three of the above requirements before you
can process it further.

Error message extract from SAP system. Copyright SAP SE.