How To Fix CNV_LTHCM_S_10274 - &1 HCM system tables found

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 274

• Message text: &1 HCM system tables found

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_10274 - &1 HCM system tables found ?

  The SAP error message CNV_LTHCM_S_10274 typically relates to issues encountered during the conversion or migration of data in the context of SAP's Landscape Transformation (LT) or during the transition to SAP S/4HANA, particularly in the Human Capital Management (HCM) module. The message indicates that certain HCM system tables have been found, which may not be compatible or may require attention during the conversion process.
  Cause:
  
  Incompatible Data Structures: The error may arise if the existing HCM tables in the source system are not compatible with the target system's data model.
  Data Migration Issues: There may be data in the HCM tables that cannot be migrated due to constraints or missing mappings.
  Customizations: Custom fields or tables that are not recognized by the standard migration tools can lead to this error.
  Missing Configuration: Certain configurations or settings may not be properly set up in the target system.
  
  Solution:
  
  Review the Tables: Identify the specific HCM tables mentioned in the error message. Check their structure and data to understand why they are causing issues.
  Data Cleansing: Cleanse the data in the identified tables to ensure compatibility with the target system. This may involve removing obsolete data or correcting data inconsistencies.
  Mapping and Transformation: Ensure that there is a proper mapping for the data being migrated. Use the SAP Migration Cockpit or LT tools to define how data should be transformed during the migration.
  Custom Code Review: If there are custom fields or tables, review the custom code and ensure that it is compatible with the new system. You may need to create custom migration logic.
  Consult Documentation: Refer to SAP's official documentation for the specific migration process you are following. This may provide insights into handling specific tables or data structures.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling HCM data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Migration Tools: Familiarize yourself with the tools provided by SAP for data migration, such as the SAP S/4HANA Migration Cockpit, which can help streamline the process.
  
  By following these steps, you should be able to address the error CNV_LTHCM_S_10274 and successfully manage the migration of HCM data.