How To Fix KY448 - Select only one line as the insertion point

KY448 - Overview

• Message type: E = Error

• Message class: KY - Messages for SAP-EIS: Presentation

• Message number: 448

• Message text: Select only one line as the insertion point

What causes this issue?

In the lead column you have selected several lines as insert positions.

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?

You should select either one line or none. In the first case the
selected attributes will be inserted above the insert position. If you
have not selected an insert position under 'lead column', the
attributes will be appended after the existing column contents.

Error message extract from SAP system. Copyright SAP SE.

KY448 - Details

• The SAP error message KY448 ("Select only one line as the insertion point") typically occurs in the context of SAP when you are trying to insert a new line in a table or a list where the system expects you to select a single line as the insertion point. This error indicates that the system requires a specific line to be selected for the insertion, and it cannot proceed if multiple lines are selected or if no line is selected at all.
  
  Cause:
  
  Multiple Selections: You may have selected multiple lines in a table or list when the system only allows for a single line to be selected for insertion.
  No Selection: You may not have selected any line at all, which is necessary for the system to know where to insert the new line.
  Incorrect Mode: You might be in a mode that does not allow for insertion, or the context of the