How To Fix UPP_LB045 - You have created two identical data columns (columns &1 and &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_LB - Layout Builder: Messages

• Message number: 045

• Message text: You have created two identical data columns (columns &1 and &2)

What causes this issue?

The ready for input data columns &V1& and &V2& are identical. However,
for manual planning it must be clearly determined which of the two data
columns should be regared as valid. For this reason, identical data
columns are not allowed.

System Response

The system will use the data from column &V2&. The data in column &V1&
will be overwritten by the system.

How to fix this error?

Change one of the columns or mark one of the columns as a
<DS:GLOS.35630D59428ED311AE690060B03C9BBE>comparison column</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.