A product approved as a substitute last year may no longer be the same product offered today. Specifications, availability and operating requirements can change. A backup option is therefore more useful when its record shows when it was checked and under which conditions it could be used.
The OECD’s September economic update describes resilience alongside continuing risks. That broad context does not determine inventory levels or predict a disruption for an individual business. [S5]
In a hypothetical retail network, an alternative packaging material might be tested in a limited setting before wider use. The assessment would need criteria relevant to its intended application and any appropriate technical checks. A photograph or a similar product name would not settle compatibility.
The record can identify the tested version, the result, unresolved differences and who can authorise a substitution. It should also explain what needs to be confirmed again before another order. These are practical organisational considerations, not a standard certified by the OECD.
Keeping this information current helps separate a possible supplier from a workable option. It also gives purchasing and operations a common basis for discussion. When a disruption occurs, the team can spend less time reconstructing an old decision and more time checking whether its conditions still apply to the situation in front of them.