How To Fix CNV_NCE_BAS034 - Class &1 does not implement method IF_CNV_NCE_MAP~GET_SOBJ_MAP

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 034

• Message text: Class &1 does not implement method IF_CNV_NCE_MAP~GET_SOBJ_MAP

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS034 - Class &1 does not implement method IF_CNV_NCE_MAP~GET_SOBJ_MAP ?

  The SAP error message CNV_NCE_BAS034 Class &1 does not implement method IF_CNV_NCE_MAP~GET_SOBJ_MAP typically occurs in the context of SAP data migration or conversion projects, particularly when using the SAP Conversion Tools or the SAP Data Migration Cockpit. This error indicates that a specific class (denoted by &1) is expected to implement a method defined in the interface IF_CNV_NCE_MAP, but it does not.
  Cause:
  
  Missing Implementation: The class mentioned in the error message does not implement the required method GET_SOBJ_MAP from the interface IF_CNV_NCE_MAP. This could be due to a custom implementation that was not completed or an incorrect class being used.
  Incorrect Class Assignment: The class being referenced may not be the correct one for the operation being performed, leading to the absence of the required method.
  Version Mismatch: There may be a version mismatch between the interface and the class, where the interface has been updated to include new methods that the class has not yet implemented.
  
  Solution:
  
  Check Class Implementation: Verify that the class specified in the error message implements the method GET_SOBJ_MAP. If it does not, you will need to implement this method according to the requirements of the interface.
  Correct Class Usage: Ensure that the correct class is being used in your data migration or conversion process. If a different class is intended to be used, update the configuration to point to the correct class.
  Update or Reimplement: If the class is a custom implementation, you may need to update it to ensure it adheres to the interface requirements. If it is a standard class, consider checking for updates or patches from SAP that may resolve the issue.
  Consult Documentation: Review the SAP documentation related to the specific migration or conversion tool you are using. There may be specific guidelines or requirements for implementing the necessary methods.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They may provide insights or patches that address the problem.
  
  Related Information:
  
  Interface Documentation: Look for the documentation of the IF_CNV_NCE_MAP interface to understand the expected behavior and requirements of the GET_SOBJ_MAP method.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.