Configurable material and current material have different strategy groups

What causes this issue?

You want to maintain the configuration value assignment for selected
characteristics planning.
However, for selected characteristics planning, the configurable
material and the current material must have the same strategy group.
This is not the case here.

System Response

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

How to fix this error?

Check your entry.

Error message extract from SAP system. Copyright SAP SE.