How To Fix SV119 - Observe the namespace when making changes and new entries.

SAP Error Message - Details

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 119

• Message text: Observe the namespace when making changes and new entries.

What causes this issue?

The table you want to edit contains data delivered by SAP.

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?

To avoid SAP data overwriting your data, ensure that your data fulfils
the naming conventions. Generally, there are value fields for key fields
reserved for you.
Data that has keys located in the value range reserved for SAP may be
overwritten by SAP.

Error message extract from SAP system. Copyright SAP SE.