Could not explode structured material &1

What causes this issue?

Stock determination resulted in an error that prevents the system from
exploding structured material &1.

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

System Response

How to fix this error?

Check the settings of the structured material in the material master
data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.