How To Fix CNV_CDMC_CA189 - &1 objects do not have any references in most recently used programs

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 189

• Message text: &1 objects do not have any references in most recently used programs

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_CA189 - &1 objects do not have any references in most recently used programs ?

  The SAP error message CNV_CDMC_CA189 indicates that certain objects (like tables, fields, or other data structures) do not have any references in the most recently used programs. This error typically arises during data migration or conversion processes, particularly when using the SAP Conversion Tools or the SAP S/4HANA Migration Cockpit.
  Cause:
  
  Unused Objects: The objects in question may not be utilized in any of the programs that are currently being referenced. This can happen if the objects were created but never used, or if they were part of a previous implementation that has since been modified or removed.
  Data Migration Issues: During data migration, certain objects may not have been properly mapped or referenced, leading to this error.
  Program Changes: If programs have been modified or if there have been changes in the data model, references to certain objects may have been lost.
  
  Solution:
  
  Check Object Usage: Review the objects mentioned in the error message to determine if they are indeed unused. You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the usage of these objects.
  Update References: If the objects are supposed to be used, ensure that they are correctly referenced in the relevant programs. This may involve updating the code or configuration to include the necessary references.
  Remove Unused Objects: If the objects are confirmed to be unused and not required, consider removing them from the system to avoid confusion and potential errors in the future.
  Consult Documentation: Review any relevant documentation or migration guides provided by SAP for the specific migration or conversion process you are undertaking. This may provide insights into how to handle such errors.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance on handling it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11, SE80, and SE37 (for function modules) to analyze and manage the objects in question.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the CNV_CDMC_CA189 error effectively.