How To Fix CNV_LTHCM_S_10189 - Table group &1 cannot be used; specify a customer-specific table group

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 189

• Message text: Table group &1 cannot be used; specify a customer-specific table group

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_10189 - Table group &1 cannot be used; specify a customer-specific table group ?

  The SAP error message CNV_LTHCM_S_10189 indicates that a specific table group cannot be used in the context of a conversion or migration process, and it suggests that you need to specify a customer-specific table group instead. This error typically arises during data migration or conversion activities, particularly when using SAP's Landscape Transformation (LT) tools.
  Cause:
  
  Default Table Group Not Available: The system is trying to use a default table group that is not available or not applicable for the current operation.
  Configuration Issues: The configuration for the table groups may not be set up correctly, or the required customer-specific table group has not been defined.
  Missing Customization: The necessary customization for the specific table group may not have been implemented in the system.
  
  Solution:
  
  
  Define a Customer-Specific Table Group:
  
  Go to the relevant transaction in SAP (usually related to data migration or conversion).
  Define a new customer-specific table group that meets the requirements of your migration or conversion process.
  Ensure that the new table group includes all necessary tables and configurations.
  
  
  
  Check Configuration:
  
  Review the configuration settings for table groups in your SAP system.
  Ensure that the table groups are correctly defined and that the system recognizes them.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are working on. This may provide insights into how to define and use table groups correctly.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on table groups in the LT tools.
  Migration Tools: Familiarize yourself with the SAP Landscape Transformation (LT) tools and their configuration, as understanding how these tools work can help in troubleshooting similar 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 error CNV_LTHCM_S_10189 and proceed with your data migration or conversion tasks.