How To Fix WXP117 - Mark a line in the list

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 117

• Message text: Mark a line in the list

What causes this issue?

You have selected a function that requires one argument only. This is
specified by marking a line in the relevant list.
When calling the function, no lines were selected, indicating that the
argument was not specified for the function.
If the list only contains one line, it is used for specifying the
function argument.
You cannot select multiple lines in the list.

How to fix this error?

Select a line in the list and call the function once again.

Error message extract from SAP system. Copyright SAP SE.