No authorization to create a document

What causes this issue?

You are not authorized to create documents in this project or its
folder.

System Response

The document cannot be created.

How to fix this error?

You can see which authorizations you are missing, under <ZK><ZH>System
-> Utilities -> Check Display Auth.</></>. Ask the person responsible,
for these authorizations.

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.