How To Fix CNV_MBT_SNAP023 - Erreonous RFC call for accessing parameter table.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SNAP - Messages for Snap Schor Integration

• Message number: 023

• Message text: Erreonous RFC call for accessing parameter table.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SNAP023 - Erreonous RFC call for accessing parameter table. ?

  The SAP error message CNV_MBT_SNAP023 indicates an erroneous RFC (Remote Function Call) when trying to access a parameter table. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Causes:
  
  RFC Connection Issues: The RFC connection to the target system may not be properly configured or may be down.
  Authorization Problems: The user executing the RFC call may not have the necessary authorizations to access the parameter table.
  Incorrect Configuration: The parameter table being accessed may not be correctly defined or may not exist in the target system.
  Network Issues: There may be network connectivity issues between the systems involved in the RFC call.
  System Version Mismatch: The source and target systems may be running incompatible versions of SAP, leading to issues in accessing certain tables or functions.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Verify that the RFC destination is correctly configured in transaction SM59.
  Test the connection to ensure it is active and reachable.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the migration has the necessary authorizations to access the parameter table.
  Check roles and profiles assigned to the user in transaction PFCG.
  
  
  
  Validate Parameter Table:
  
  Confirm that the parameter table exists in the target system and is correctly defined.
  Check for any inconsistencies or missing entries in the table.
  
  
  
  Network Troubleshooting:
  
  Investigate any potential network issues that may be affecting connectivity between the systems.
  Use tools like ping or traceroute to diagnose network paths.
  
  
  
  Check System Compatibility:
  
  Ensure that both the source and target systems are compatible in terms of SAP versions and configurations.
  Review SAP Notes for any known issues related to the specific versions you are using.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  Look for any related dumps in transaction ST22 that could indicate underlying issues.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation for the migration tool you are using to ensure all prerequisites and configurations are met.
  Community Forums: Consider checking SAP Community or other forums for similar issues reported by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.