For special stock & &, no phys. inventory allowed

What causes this issue?

The special stock indicator <LB>P</> is used in conjunction with
pipeline movements.
For <DS:GLOS.pipeline_material>pipeline materials</>, no stocks are
kept. Therefore, a physical inventory cannot be carried out.

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?

Remove the special stock indicator or enter a different indicator.

Error message extract from SAP system. Copyright SAP SE.