How To Fix CL182 - Classification exists on same date (change number "&")

CL182 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 182

• Message text: Classification exists on same date (change number "&")

What causes this issue?

Classificiations cannot be processed with different change numbers that
have the same valid-from date.
You can only work with one change number on any given date.

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?

Use a different change number.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CL182 - Details

• The SAP error message CL182 indicates that there is a conflict in the classification system due to the existence of multiple classifications on the same date for a specific change number. This typically occurs when you are trying to create or modify a classification for an object (like a material or equipment) that already has an existing classification entry for the same date and change number.
  
  Cause:
  
  Duplicate Classification Entries: The error arises when there are attempts to create or change a classification for an object that already has a classification entry for the same date and change number.
  Change Management: The classification system in SAP uses change numbers to track changes over time. If two changes are attempted on the same date with the same change number, it leads to this conflict.
  
  
  Solution:
  
  Check Existing Classifications: Before making changes, check the existing classifications for the object in question. You can do this by navigating