How To Fix WRF_AT128 - Simultaneous change of DC and UoM not possible (PO &1, item &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 128

• Message text: Simultaneous change of DC and UoM not possible (PO &1, item &2)

What causes this issue?

You changed the distribution center and unit of measure at the same time
in purchase order &V1&. This is not supported.

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?

First change the distribution center in the purchase order and save. You
can then change the unit of measure.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.