How To Fix CNV_LTHCM_S_10166 - Table &1 must be excluded according to table group &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 166

• Message text: Table &1 must be excluded according to table group &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_S_10166 - Table &1 must be excluded according to table group &2 ?

  The SAP error message CNV_LTHCM_S_10166 indicates that a specific table (denoted as &1) must be excluded from a certain operation or process because it belongs to a table group (denoted as &2) that has specific exclusion criteria. This error typically arises during data migration or conversion processes, particularly when using SAP's Landscape Transformation (LT) tools.
  Cause:
  
  Table Group Restrictions: The table in question is part of a predefined group of tables that are not allowed to be processed together with other tables due to data integrity or business logic reasons.
  Configuration Issues: The configuration settings for the data migration or conversion process may not align with the requirements for handling the specific table group.
  Data Model Constraints: The data model may impose constraints that prevent certain tables from being included in the same operation.
  
  Solution:
  
  Exclude the Table: Follow the instructions in the error message and exclude the specified table (&1) from the operation you are trying to perform. This may involve adjusting your migration or conversion settings.
  Review Table Group Configuration: Check the configuration of the table group (&2) to understand why the exclusion is necessary. This may involve consulting documentation or SAP notes related to the specific table group.
  Consult SAP Documentation: Look for SAP notes or documentation that provide guidance on handling the specific table and its group. This can provide insights into best practices and any known issues.
  Adjust Migration Strategy: If the exclusion of the table impacts your migration strategy, consider revising your approach to accommodate the constraints imposed by the table group.
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific system configuration and the context of the error.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context on the table group and its restrictions.
  Data Migration Tools: Familiarize yourself with the tools and processes involved in SAP data migration, such as the SAP Data Services or SAP LT tools, to better understand how to manage table exclusions.
  Documentation: Review the official SAP documentation related to the Landscape Transformation and data migration processes for best practices and guidelines.
  
  By following these steps, you should be able to address the CNV_LTHCM_S_10166 error and proceed with your data migration or conversion tasks.