How To Fix CNV_PE_IF021 - Access path type &1 does not match further access path settings

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF - Messages for interface and interface mapping handling

• Message number: 021

• Message text: Access path type &1 does not match further access path settings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_IF021 - Access path type &1 does not match further access path settings ?

  The SAP error message CNV_PE_IF021 indicates that there is a mismatch between the access path type specified and the further access path settings in the context of a data migration or conversion process. This error typically arises during the execution of a data migration project, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  The error can occur due to several reasons:
  
  Configuration Mismatch: The access path type defined in the configuration does not align with the settings or parameters defined for the data migration process.
  Incorrect Mapping: The mapping of fields or data structures may not correspond correctly to the expected access path type.
  Data Model Changes: Changes in the underlying data model or structure that have not been reflected in the access path settings.
  Version Compatibility: Using an incompatible version of the migration tool or not aligning with the current SAP system version.
  
  Solution:
  To resolve the CNV_PE_IF021 error, you can follow these steps:
  
  
  Check Configuration Settings:
  
  Review the access path type settings in the configuration. Ensure that they match the expected settings for the data migration process.
  Verify that the access path type is correctly defined in the migration tool.
  
  
  
  Review Mapping:
  
  Check the mapping of fields and ensure that they correspond to the correct access path type.
  Make sure that all required fields are included and correctly mapped.
  
  
  
  Update Data Model:
  
  If there have been changes to the data model, ensure that the access path settings are updated accordingly.
  Validate that the data structures used in the migration process are consistent with the current model.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Test in a Development Environment:
  
  If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  
  
  
  Seek SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the CNV_PE_IF021 error effectively.