Reversal of exchange not supported. Pls check material document of GR.

What causes this issue?

Loading took place with an goods receipt against an exchange partner.

System Response

The system warns the user and continues to reverse the rest of the
transaction.

How to fix this error?

Check manually the material document in question (goods receipt in
document flow) and correct the stock outside the TD bulk shipment if
necessary.

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.