Field &2: Error in formatting option "&1"

What causes this issue?

You used the formatting option "&V1&" for field "&V2&", which is
invalid.

System Response

Printing of the form is terminated.

How to fix this error?

Correct the formatting option of the field concerned in the form that
you use for printing.
For a list of valid formatting options refer to the SAP Library. In
addition, specifying decimal places for fields of type QUAN is invalid.

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.