Microsoft Project document cannot be opened

What causes this issue?

This problem can have various causes, depending on the context in which
you tried to open this document:
<ZH>When calling graphical time scheduling</>
The document assigned to the audit component could not be opened by MS
Project. It is possible that this document was created with an
Microsoft Project version that is more current than the version you
have locally installed on your PC. This means that the file formats are
incompatible.
<ZH>When importing from Microsoft Project or creating using template</>
In this case, the problem may have arisen because the Microsoft Project
document is already open in Microsoft Project.

System Response

The function will not be executed.

How to fix this error?

Check your local MS Project installation and, if necessary, repeat the
transaction on a PC with a current version of MS Project.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.