How To Fix CNVMBTCHECK066 - &1| Field &2 used as an import parameter for rule &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTCHECK - Messages for PCL Checks

• Message number: 066

• Message text: &1| Field &2 used as an import parameter for rule &3 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTCHECK066 - &1| Field &2 used as an import parameter for rule &3 does not exist ?

  The SAP error message CNVMBTCHECK066 indicates that there is an issue with a field being used as an import parameter in a specific rule during a data migration or conversion process. The error message typically states that the field specified does not exist in the context where it is being referenced.
  Cause:
  
  Field Non-Existence: The field specified in the error message does not exist in the target structure or the source structure being used for the migration.
  Incorrect Mapping: There may be a mapping issue where the field is incorrectly referenced or mapped in the transformation rules.
  Configuration Issues: The configuration of the migration tool or the data model may not be set up correctly, leading to the reference of non-existent fields.
  Version Mismatch: The version of the data model or migration tool being used may not match the version of the source or target system, leading to discrepancies in field availability.
  
  Solution:
  
  Check Field Existence: Verify that the field specified in the error message actually exists in the relevant data structures (both source and target). You can do this by checking the data dictionary (SE11) or the relevant data model.
  Review Mapping Rules: Go through the mapping rules and transformation logic to ensure that the field is correctly referenced. If the field is supposed to be part of the mapping, ensure it is correctly defined.
  Update Configuration: If there are configuration settings related to the migration tool, ensure they are correctly set up to include the necessary fields.
  Consult Documentation: Refer to the documentation for the migration tool or the specific data migration project to ensure that all required fields are included and correctly configured.
  Test with Sample Data: If possible, run a test migration with a smaller dataset to isolate the issue and confirm that the mapping works as expected.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or the specific transaction for the migration tool you are using.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on the error message.
  Migration Tools: Familiarize yourself with the specific migration tool being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.