How To Fix VHUREF018 - Object assignment of HU &1 does not allow changes to the reference

SAP Error Message - Details

• Message type: E = Error

• Message class: VHUREF - Messages for Reserving HUs for Documents

• Message number: 018

• Message text: Object assignment of HU &1 does not allow changes to the reference

What causes this issue?

The handling unit &V1& is assigned to an object that does not allow you
to change or create a reference. Example: The HU already belongs to an
outbound/inbound delivery or an SD shipment.

System Response

The action is terminated.

How to fix this error?

Repeat the action without HU &V1&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.