Storage bin &1/&2/&3 is a dynamic storage bin

What causes this issue?

The specified storage bin is a
<GL:dynamic_storage_bin>dynamic storage bin</>. Therefore, you
cannot determine an unrestricted-use quantity of a certain
material on this storage bin.

System Response

For the specified materials, the system determines the material
stock situation on the specified storage bin for TO processing.
In this case, the system determines the quantity of a specified
material that is available for unrestricted-use on the production
storage bin, that is, quantity that was not planned for pending
production orders.
In production, a dynamic storage bin is used for the picking
parts, that is, only materials that are assigned to a certain
production order are stored in this production storage bin and,
as a result, the quantities of the materials are only assigned to
this production order.

How to fix this error?

For dynamic storage bins, you cannot use the determination of
the unrestricted-use quantity.

Error message extract from SAP system. Copyright SAP SE.