Not possible to maintain info record for MPN material &

What causes this issue?

The use of manufacturer part numbers has been set up in Customizing for
Purchasing in such a way that only info records for your firm's own
inventory managed material can be maintained.
However, you have entered the
<DS:GLOS.3526C020AFAB52B9E10000009B38F974>MPN material</> &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain the info record for your firm's own material or, if necessary,
change the settings for the manufacturer part profile in Customizing
for Purchasing.

Error message extract from SAP system. Copyright SAP SE.