Business process &1 has no object number.

What causes this issue?

The master data for business process &V1& is faulty. The internal field
"Object number" is not filled.

System Response

There is a serious irregularity in the master data table. Business
process &V1& is ignored during processing.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.