How To Fix CNV_LTHCM_S_10026 - Specify way of selecting relationships

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 026

• Message text: Specify way of selecting relationships

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_S_10026 - Specify way of selecting relationships ?

  The SAP error message CNV_LTHCM_S_10026 with the description "Specify way of selecting relationships" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that the system requires a specific method or criteria for selecting relationships between data entities, but this has not been defined.
  Cause:
  
  Missing Selection Criteria: The error usually arises when the user has not specified how to select relationships in the data migration or transformation process.
  Configuration Issues: There may be a misconfiguration in the settings related to the data migration project.
  Incomplete Data Mapping: The relationships between source and target data entities may not be fully defined or mapped.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Define Selection Criteria:
  
  Go to the relevant configuration or mapping screen in your data migration tool.
  Specify the criteria for selecting relationships. This could involve defining filters, conditions, or specific keys that relate the source data to the target data.
  
  
  
  Check Configuration Settings:
  
  Review the configuration settings for the data migration project to ensure that all necessary parameters are set correctly.
  Ensure that the relationships between data entities are properly defined in the mapping.
  
  
  
  Review Data Mapping:
  
  Ensure that all necessary relationships between the source and target data entities are mapped correctly.
  If using a tool like SAP Data Services, check the data flow and ensure that all transformations and relationships are correctly set up.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific tool you are using (e.g., SAP Data Services, SLT) for guidance on how to specify selection criteria for relationships.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Consider reviewing training materials or documentation related to data migration and transformation processes in SAP.
  
  By following these steps, you should be able to resolve the error CNV_LTHCM_S_10026 and successfully specify the way of selecting relationships in your SAP data migration project.