How To Fix CNV_LTHCM_S_10187 - &1 non-HCM and non-basis 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: 187

• Message text: &1 non-HCM and non-basis system tables found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_S_10187 - &1 non-HCM and non-basis system tables found ?

  The SAP error message CNV_LTHCM_S_10187 indicates that during a conversion or migration process, the system has detected tables that are neither HCM (Human Capital Management) related nor part of the basis system. This typically occurs in the context of data migration projects, especially when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Cause:
  The error arises when the migration tool identifies tables in the source system that do not belong to the expected categories (HCM or basis). This can happen due to:
  
  Incorrect Source System Configuration: The source system may have custom tables or third-party application tables that are not recognized as part of the HCM or basis categories.
  Data Model Mismatch: The data model in the source system may not align with the expected data model in the target system.
  Inclusion of Unrelated Data: The migration process may inadvertently include tables that are not relevant to the HCM migration.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Tables: Identify the tables that are causing the error. You can usually find this information in the detailed logs or messages associated with the error.
  
  
  Exclude Non-Relevant Tables: If the tables are not needed for the migration, you can exclude them from the migration process. This can often be done by adjusting the selection criteria in the migration tool.
  
  
  Adjust the Migration Configuration: Ensure that the migration configuration is set up correctly to only include relevant HCM tables. This may involve modifying the mapping or selection criteria.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SLT) for guidance on how to handle non-HCM tables.
  
  
  Engage SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide insights specific to your system configuration and migration scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the specific migration tools and their configurations, as they often have specific settings for handling different types of data.
  Data Cleansing: Before migration, it may be beneficial to perform data cleansing to ensure that only relevant and necessary data is included in the migration process.
  
  By following these steps, you should be able to address the CNV_LTHCM_S_10187 error and proceed with your migration successfully.