No test program runs in productive company codes

What causes this issue?

This program is used exclusively for testing purposes of the interface
into FI. The company code &v1& is productive.

System Response

When calling productive company codes, an abnormal termination is
carried out.

How to fix this error?

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.