How To Fix CNV_IUUC_TCR_MAIN010 - No logical tables found in source system for cluster table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 010

• Message text: No logical tables found in source system for cluster table &1

What causes this issue?

The table was classified to be a cluster table in the central system.
However when checking the source system, it was not possible to identify
which logical tables are part of the cluster table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the source system, check whether the given table is a cluster table.
If it is not a cluster table, verify the settings in the central system.
If it is a cluster table, consult the SAP expert in your project team.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_TCR_MAIN010 - No logical tables found in source system for cluster table &1 ?

  The SAP error message CNV_IUUC_TCR_MAIN010 indicates that during a data migration or conversion process, the system could not find any logical tables in the source system for the specified cluster table. This error typically occurs in the context of SAP's data migration tools, particularly when using the SAP Landscape Transformation (SLT) or the SAP Data Migration Cockpit.
  Cause:
  
  Missing Logical Tables: The logical tables that are supposed to map to the cluster table in the source system may not exist. This could be due to incorrect configuration or the absence of the necessary data structures.
  Incorrect Source System Configuration: The source system may not be properly configured to expose the required logical tables.
  Data Model Changes: Changes in the data model or structure of the source system may have led to the logical tables being removed or renamed.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the logical tables in the source system.
  
  Solution:
  
  Check Source System Configuration: Verify that the source system is correctly configured and that the logical tables are defined. Ensure that the necessary data structures are available and accessible.
  Review Data Model: If there have been recent changes to the data model, review those changes to ensure that the logical tables are still valid and correctly mapped.
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to access the logical tables in the source system.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that all prerequisites and configurations are met.
  Use Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the existence of the cluster table and its logical tables.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Cluster Tables: In SAP, cluster tables are used to store data in a compressed format. They are typically used for performance reasons and can contain multiple logical tables.
  Logical Tables: These are representations of data that are mapped to physical tables in the database. They are used in data migration to ensure that the correct data is extracted and transformed.
  SAP Landscape Transformation (SLT): This is a tool used for real-time data replication and transformation in SAP systems.
  SAP Data Migration Cockpit: This is a tool that helps in migrating data from legacy systems to SAP S/4HANA or other SAP systems.
  
  By following the above steps, you should be able to identify the root cause of the error and implement a solution to resolve it.