How To Fix CNV_PE790 - Access path index is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 790

• Message text: Access path index is initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE790 - Access path index is initial ?

  The SAP error message "CNV_PE790 Access path index is initial" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the access path index for a specific data structure is not initialized, which can prevent the system from efficiently accessing the required data.
  Cause:
  
  Uninitialized Index: The access path index for the data structure being accessed is not initialized, which means that the system cannot find the necessary data efficiently.
  Data Migration Issues: This error can occur during data migration processes if the data structures or tables have not been properly set up or if there are inconsistencies in the data.
  Configuration Issues: There may be configuration issues in the migration settings or the source and target systems that lead to this error.
  
  Solution:
  
  Reinitialize the Index: You can try to reinitialize the access path index. This can often be done by executing a specific transaction or program that rebuilds the index.
  Check Data Consistency: Ensure that the data being migrated is consistent and that all necessary data structures are properly set up in both the source and target systems.
  Review Migration Settings: Check the settings in the migration cockpit or the specific migration tool you are using. Ensure that all configurations are correct and that the necessary mappings are in place.
  Run the Migration Again: After addressing any issues, attempt to run the migration process again to see if the error persists.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing data migration, such as LTMC (for Migration Cockpit) or SE11 (for data dictionary).
  SAP Documentation: Review the official SAP documentation related to data migration and the specific tools you are using, as they may provide additional insights or troubleshooting steps.
  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 address the "CNV_PE790 Access path index is initial" error effectively.