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

HRSEN00027 - Overview

• 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.

HRSEN00027 - Details

• 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