Check consistency of field &1, as transaction data already exists

Message type: E = Error

Message class: KS - RK-S Master Data Maintenance

Message number: 149

Message text: Check consistency of field &1, as transaction data already exists



What causes this issue?

You changed field &v1&, then the system found existing transaction
data.


System Response

The system allows you to change the field.


How to fix this error?

Normally this change is allowed. If necessary, ensure that there are no
unintended consequences.

Error message extract from SAP system. Copyright SAP SE.