Observed test- or base-pressure is outside the ISO recommended range

What causes this issue?

You have entered a test pressure value that lies outside the recommended
range specified in ISO 13443:1996(E). The valid range is:
95 < pressure/kPa < 105 or approx.
13.8 < pressure/PSI < 15.2 .

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

System Response

Depending on the system settings, the conversion will be terminated or
can continue.

How to fix this error?

You can customize whether this message appears as an error or warning
message (Transaction O591). SAP recommends that this message is set to
be an error message.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.