How To Fix HRSEN00027 - Collision group &1 precedes collision group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: HRSEN00 - Calculation of Time Specifications

• Message number: 027

• Message text: Collision group &1 precedes collision group &2

What causes this issue?

Collision group &V1& and &V2& are compared lexicographically.
Collision group &V1& was entered first and should follow
collision group &V2& lexicographically.

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?

Change the entry by switching the places of collision groups &V1&
and &V2&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRSEN00027 - Collision group &1 precedes collision group &2 ?

  The SAP error message HRSEN00027, which states "Collision group &1 precedes collision group &2," typically occurs in the context of SAP's time management or personnel administration modules. This error is related to the configuration of collision groups, which are used to manage overlapping time entries for employees.
  Cause:
  The error arises when there is a conflict in the configuration of collision groups. Specifically, it indicates that the system has detected a situation where one collision group (identified as &1) is set to precede another collision group (identified as &2) in a way that is not logically consistent. This can happen due to:
  
  Incorrect Configuration: The collision groups may have been configured incorrectly in the system, leading to a logical inconsistency.
  Overlapping Time Entries: There may be overlapping time entries for employees that are assigned to different collision groups, causing the system to flag a conflict.
  Sequence Issues: The sequence in which collision groups are defined may not align with the intended logic of how they should interact.
  
  Solution:
  To resolve the HRSEN00027 error, you can take the following steps:
  
  
  Review Collision Group Configuration:
  
  Go to the configuration settings for collision groups in the SAP system.
  Check the definitions of the collision groups involved in the error message.
  Ensure that the precedence and relationships between the collision groups are correctly defined.
  
  
  
  Adjust Time Entries:
  
  Review the time entries for the employees involved.
  Ensure that there are no overlapping entries that would cause a conflict between the collision groups.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on configuring collision groups correctly.
  Look for best practices or examples that clarify how to set up collision groups without conflicts.
  
  
  
  Testing:
  
  After making adjustments, test the changes by attempting to process the time entries again to see if the error persists.
  
  
  
  Seek Support:
  
  If the issue remains unresolved, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and requirements.
  
  
  
  Related Information:
  
  Collision Groups: These are used in SAP to manage and prevent conflicts in time recording, ensuring that employees do not have overlapping time entries that could lead to inaccuracies in payroll or reporting.
  Time Management: Understanding how time management works in SAP can help in troubleshooting related issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional insights into collision group configurations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.