How To Fix CNV_MBT_46182 - Line number is a key entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 182

• Message text: Line number is a key entry

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46182 - Line number is a key entry ?

  The SAP error message CNV_MBT_46182 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a line number is required as a key entry for the data being processed, and it is often related to the structure of the data being imported or transformed.
  Cause:
  
  Missing Key Fields: The error usually arises when the data being processed does not include a required key field, which in this case is the line number. This can happen if the source data is incomplete or if the mapping configuration does not correctly specify the key fields.
  Incorrect Data Format: The data format may not match the expected format in the target system, leading to issues in identifying key entries.
  Configuration Issues: There may be issues in the configuration of the migration project, such as incorrect mapping or transformation rules.
  
  Solution:
  
  Check Source Data: Ensure that the source data includes all required key fields, including the line number. If the line number is missing, you may need to modify the source data to include it.
  Review Mapping Configuration: Go through the mapping configuration in the migration cockpit or tool you are using. Ensure that the line number is correctly mapped and that all necessary fields are included.
  Data Format Validation: Validate the format of the data being imported. Ensure that it adheres to the expected structure and data types required by the target system.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be additional guidelines or requirements for the data structure that need to be followed.
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into which specific records are causing the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common errors and their resolutions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.