Access denied

What causes this issue?

The program cannot be executed. This may be because you may not have an
authorization needed to execute the program.

How to fix this error?

Check whether you have the required authorizations and repeat the
action. If the problem occurs again, contact SAP support.

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.