What does the error code M7120-The function of confirming the material number of the host computer CMC has been blocked mean?

What are the possible causes of the error code KM-ASSYM4-01?

What steps can be taken to troubleshoot the
To resolve M7120 error, ensure that the host computer CMC is functioning properly and has the necessary permissions to access the material number confirmation function. You may also need to update the system or application software to the latest version. If the