How To Fix CVP_DP_ILM305 - &1: ID &2 is already being used by another class

SAP Error Message - Details

• Message type: E = Error

• Message class: CVP_DP_ILM - CVP_DP_ILM

• Message number: 305

• Message text: &1: ID &2 is already being used by another class

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CVP_DP_ILM305 - &1: ID &2 is already being used by another class ?

  The SAP error message CVP_DP_ILM305 indicates that there is a conflict with the ID being used in the system. Specifically, it states that the ID you are trying to use (denoted as &2) is already in use by another class. This typically occurs in the context of data management or classification within SAP, particularly in the areas of Information Lifecycle Management (ILM) or Data Protection.
  Cause:
  
  Duplicate ID: The ID you are trying to create or modify is already assigned to another class or object in the system.
  Configuration Issues: There may be issues in the configuration of the classes or objects that are leading to this conflict.
  Data Migration: If you are migrating data or importing classes, there may be overlaps in IDs that were not accounted for.
  
  Solution:
  
  Check Existing Classes: Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check if the ID you are trying to use is already assigned to another class. If it is, you will need to choose a different ID.
  Modify the ID: If the ID is indeed in use, you can either modify the existing class to free up the ID or create a new ID that does not conflict with existing ones.
  Review Configuration: Ensure that your configuration settings for classes and IDs are correct and do not allow for duplicates.
  Consult Documentation: Review SAP documentation or notes related to the specific module you are working with to see if there are any known issues or additional steps required.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is impacting critical business processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing classes and IDs in SAP.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to create or modify classes in the system, as lack of permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.