Conditional Goods Movement for products with CG combination &1 and &2

What causes this issue?

Compatibility Group L explosives must always be stored separately from
all explosives of other Compatibility Groups as well as from all other
explosives of the Compatibility Group L.

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?

Procedure for System Administrators

Please contact the responsible warehouse.

Error message extract from SAP system. Copyright SAP SE.