How To Fix S1423 - Given time collides with existing action

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 423

• Message text: Given time collides with existing action

What causes this issue?

You tried to enter a new planning with exactly the same starting time
as an already existing planning. At each time only one planning entry
may exist.

System Response

The new planning is not inserted.

How to fix this error?

Change the planning time of the new planning so that it differs in at
least one second to each existing planning. You should keep in mind
that planning which are using the same resources should not be planned
to run overlapping.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S1423 - Given time collides with existing action ?

  The SAP error message S1423, which states "Given time collides with existing action," typically occurs in the context of time management or personnel administration within SAP systems. This error indicates that there is a conflict between the time entry you are trying to make and an existing action or time record for the same employee.
  Cause:
  
  Overlapping Time Entries: The time you are trying to enter overlaps with another time entry or action that has already been recorded for the employee.
  Incorrect Time Configuration: There may be issues with how time management is configured in the system, leading to conflicts.
  Multiple Actions: If multiple actions (like leave requests, training, etc.) are being processed for the same time period, this can lead to conflicts.
  Data Entry Errors: Mistakes in entering the start and end times can also lead to this error.
  
  Solution:
  
  Check Existing Entries: Review the existing time entries or actions for the employee in the specified time frame. Ensure that there are no overlaps.
  Adjust Time Entry: Modify the time entry you are trying to make to ensure it does not conflict with existing records. This may involve changing the start or end time.
  Consult with HR or Time Management Team: If you are unsure about the existing entries or how to resolve the conflict, consult with your HR or time management team for assistance.
  Use Transaction Codes: Utilize relevant transaction codes (like PA20 for displaying employee data or PA30 for maintaining employee data) to check the employee's records.
  Review Configuration: If you have access, review the configuration settings in the time management module to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to time management, such as PA20 (Display HR Master Data), PA30 (Maintain HR Master Data), and PT60 (Time Evaluation).
  Documentation: Refer to SAP documentation or help files for more detailed information on time management and error handling.
  User Roles: Ensure that you have the appropriate permissions to view and modify time entries in the system.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify the cause of the S1423 error and take appropriate action to resolve it.