How To Fix PE639 - Select only one day type

PE639 - Overview

• Message type: E = Error

• Message class: PE - Shift Planning: Messages

• Message number: 639

• Message text: Select only one day type

What causes this issue?

You want to define the current day as a day off for employee &v1&. A
list of possible day types is displayed for this purpose. You are
allowed to choose only one day type from this list. However, you chose
more than one day type.

System Response

The system does not accept this multiple selection of day types.

How to fix this error?

Please choose only one day type.

Error message extract from SAP system. Copyright SAP SE.

PE639 - Details

• The SAP error message PE639 "Select only one day type" typically occurs in the context of time management or personnel administration when a user attempts to process or select multiple day types in a scenario where only one is allowed. This can happen in various transactions related to time evaluation, absence management, or attendance management.
  
  Cause:
  The error is triggered when:
  
  The user tries to select more than one day type in a selection screen or input field that is designed to accept only a single day type.
  The configuration of the system or the specific transaction is set to restrict the selection to one day type for processing.
  
  
  Solution:
  To resolve the PE639 error, you can take the following steps:
  
  
  Review Your Selection: Ensure that you are only selecting one day type. If you have inadvertently selected multiple day types, deselect the additional ones.
  
  
  Check Transaction Settings: If you are using a custom transaction or report, verify