How To Fix CNV_PE879 - Access path for sender parameter (ID &1) removed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 879

• Message text: Access path for sender parameter (ID &1) removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE879 - Access path for sender parameter (ID &1) removed ?

  The SAP error message CNV_PE879 indicates that the access path for a sender parameter (identified by ID &1) has been removed. This error typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  
  Data Migration Issues: The error often arises during data migration projects, especially when using the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Configuration Changes: Changes in the configuration of the sender parameters or the underlying data model can lead to the removal of access paths.
  Inconsistent Data: If the data structure or the mapping of the sender parameters has been altered or is inconsistent, it may result in this error.
  Missing or Incorrect Mapping: If the mapping for the sender parameter is not correctly defined or is missing, the system may not be able to access the required data.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the sender parameters. Ensure that they are correctly defined and that the access paths are still valid.
  Recreate Access Paths: If the access paths have been removed, you may need to recreate them. This can involve redefining the mappings or reconfiguring the data transfer settings.
  Validate Data Model: Ensure that the data model has not changed in a way that would affect the sender parameters. If there have been changes, update the mappings accordingly.
  Review Migration Settings: If you are using a migration tool, check the settings and parameters used in the migration process. Ensure that all required parameters are correctly set up.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion tool you are using. There may be specific guidelines or troubleshooting steps provided by SAP.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for the data migration tool you are using, as it may provide insights into common issues and their resolutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.