How To Fix SPC02823 - Material change not possible.IPN '&1' not same as partnumber '&2' in RFQ

SAP Error Message - Details

• Message type: E = Error

• Message class: SPC02 - Messages for 2nd phase of SPEC2000

• Message number: 823

• Message text: Material change not possible.IPN '&1' not same as partnumber '&2' in RFQ

What causes this issue?

Material change is not possible with Inquiry part number '&V1&'
different from the part number '&V2&' in the RFQ.

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.