How To Fix UPP_LB026 - Manually entered or missing values were overwritten by the system

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_LB - Layout Builder: Messages

• Message number: 026

• Message text: Manually entered or missing values were overwritten by the system

What causes this issue?

The system has detected one or more incorrect or missing entries (key
figures or characteristic values).

System Response

Since only one possible value exists (in each case), the system added
them automatically.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.