How To Fix CNV_LTHCM_S_10121 - &1 tables to be added to 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: 121

• Message text: &1 tables to be added to cluster component selection

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_S_10121 - &1 tables to be added to cluster component selection ?

  The SAP error message CNV_LTHCM_S_10121 typically occurs during the data migration process, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that certain tables need to be added to the cluster component selection, which is part of the configuration for the data migration process.
  Cause:
  The error message CNV_LTHCM_S_10121 is generally caused by one of the following reasons:
  
  Missing Tables: The tables that are required for the migration process are not included in the cluster component selection.
  Configuration Issues: There may be a misconfiguration in the data migration settings that prevents the system from recognizing the necessary tables.
  Data Model Changes: Changes in the data model or schema that are not reflected in the migration configuration can lead to this error.
  
  Solution:
  To resolve the error CNV_LTHCM_S_10121, you can follow these steps:
  
  
  Identify Missing Tables: Review the error message to identify which specific tables are missing from the cluster component selection.
  
  
  Add Tables to Cluster Component Selection:
  
  Go to the relevant transaction in SAP (such as the Data Migration Workbench or the specific migration tool you are using).
  Navigate to the cluster component selection area.
  Add the identified tables to the selection.
  
  
  
  Check Configuration: Ensure that the configuration settings for the data migration process are correct. This includes verifying that all necessary tables and fields are included in the migration plan.
  
  
  Review Documentation: Consult the SAP documentation or migration guides related to the specific tool you are using. This can provide insights into the required tables and configurations.
  
  
  Test Migration: After making the necessary changes, perform a test migration to ensure that the error is resolved and that the data is being migrated correctly.
  
  
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific migration tools you are using (e.g., SAP Data Services, SLT) and their documentation for best practices and common issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the CNV_LTHCM_S_10121 error and successfully complete your data migration process.