How To Fix DGHU157 - A dynamic classification already exists with &1, &2, &3

SAP Error Message - Details

• Message type: E = Error

• Message class: DGHU - Messages for Handling Unit and Dynam. Classification

• Message number: 157

• Message text: A dynamic classification already exists with &1, &2, &3

What causes this issue?

A dynamic classification already exists with this key consisting of
packaging code, packing material, and indicator for damaged material for
a class 7 material.

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?

Delete either the dynamic classification on the current screen or the
existing dynamic classification.

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 DGHU157 - A dynamic classification already exists with &1, &2, &3 ?

  The SAP error message DGHU157 indicates that a dynamic classification already exists for the specified parameters. This typically occurs in the context of SAP's classification system, where dynamic classifications are used to categorize objects based on certain criteria.
  Cause:
  The error arises when you attempt to create a new dynamic classification that conflicts with an existing one. The parameters &1, &2, and &3 in the error message represent specific identifiers or attributes of the dynamic classification that is already present in the system.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Classifications:
  
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check for existing dynamic classifications that match the parameters you are trying to use.
  Identify the existing classification that is causing the conflict.
  
  
  
  Modify or Delete Existing Classification:
  
  If the existing classification is no longer needed, you can delete it using CL02 or CL03.
  If it is still required, consider modifying your new classification to use different parameters that do not conflict with the existing one.
  
  
  
  Review Configuration:
  
  Ensure that your classification settings and configurations are correct. Sometimes, misconfigurations can lead to unintended conflicts.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on dynamic classifications and their management.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem or if it affects critical business processes.
  
  
  
  Related Information:
  
  Dynamic Classifications: These are classifications that are generated based on specific criteria and can change dynamically based on the data.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to dynamic classifications that might be relevant to your version of SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.