How To Fix CNV_LTHCM_S_10122 - No tables removed from cluster component selection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection

• Message number: 122

• Message text: No tables removed from cluster component selection

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_S_10122 - No tables removed from cluster component selection ?

  The SAP error message CNV_LTHCM_S_10122 indicates that no tables were removed from the cluster component selection during a data migration or conversion process, specifically in the context of the SAP Landscape Transformation (SLT) or the SAP Data Migration process.
  Cause:
  This error typically arises when the system expects certain tables to be removed from the selection list during a migration or conversion process, but none were actually removed. This can happen due to various reasons, such as:
  
  Incorrect Configuration: The configuration settings for the migration process may not be set up correctly, leading to no tables being identified for removal.
  No Tables Selected: If the initial selection of tables does not include any that are eligible for removal, this message will be triggered.
  Data Model Changes: Changes in the data model or the underlying database structure may lead to discrepancies in the expected tables.
  Authorization Issues: Lack of proper authorizations may prevent the system from accessing or modifying the necessary tables.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Configuration: Check the configuration settings for the migration process to ensure that they are set up correctly. Make sure that the tables you expect to be removed are included in the selection criteria.
  
  
  Check Table Selection: Verify the list of tables selected for the migration. Ensure that there are tables that should be removed based on your migration strategy.
  
  
  Analyze Data Model: If there have been recent changes to the data model, review those changes to ensure that they are reflected in the migration configuration.
  
  
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to access and modify the tables involved in the process.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Logs and Traces: Check the logs and traces for more detailed information about the error. This can provide insights into what the system was attempting to do when the error occurred.
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They may have additional insights or patches that can resolve the issue.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the official SAP documentation for the Landscape Transformation or Data Migration tools for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.