How To Fix PE631 - Function cannot be carried out because no line was selected

PE631 - Overview

• Message type: E = Error

• Message class: PE - Shift Planning: Messages

• Message number: 631

• Message text: Function cannot be carried out because no line was selected

What causes this issue?

You are attempting to execute a function. In order to do so, you must
select a line.

System Response

You cannot execute the function.

How to fix this error?

Please select a line first.

Error message extract from SAP system. Copyright SAP SE.

PE631 - Details

• The SAP error message PE631 ("Function cannot be carried out because no line was selected") typically occurs when you attempt to perform an action that requires a selection of a line or entry in a list or table, but no line has been selected. This can happen in various SAP transactions, especially in modules like HR, MM, or SD, where you are working with lists of data.
  Causes:
  
  No Selection Made: The most common cause is that the user has not selected any line in the list or table before trying to execute a function (e.g., delete, edit, or process).
  User Interface Issue: Sometimes, the user interface may not properly register the selection due to a glitch or refresh issue.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to perform the action, leading to confusion about the selection.
  Transaction-Specific Behavior: Certain transactions may have specific requirements for selection that are