How To Fix WXP157 - Select at least one line in the list

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 157

• Message text: Select at least one line in the list

What causes this issue?

You have chosen a function that requires at least one argument but can
support more than one argument. This can be specified by choosing lines
in the relevant list.
When the function was called, no element in the list was selected and
as a result, no function arguments could be chosen.
If the list only contains one line, it is used for specifying the
argument for the function in question.

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?

Select at least one element in the list and call the function once
again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.