How To Fix CNV_DMC_MC_EXCEPTION195 - Payload cannot be read from store

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 195

• Message text: Payload cannot be read from store

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION195 - Payload cannot be read from store ?

  The SAP error message CNV_DMC_MC_EXCEPTION195 with the description "Payload cannot be read from store" typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error indicates that the system is unable to read the payload data from the storage location where it is expected to be found.
  Causes:
  
  Corrupted Payload: The payload data may be corrupted or incomplete, preventing it from being read properly.
  Storage Issues: There may be issues with the storage location (e.g., file system, database) where the payload is stored, such as permissions, disk space, or connectivity problems.
  Configuration Errors: Incorrect configuration settings in the DMC or related tools may lead to the inability to access the payload.
  Version Mismatch: There may be a version mismatch between the tools or components involved in the data migration process.
  Network Issues: If the payload is stored remotely, network issues could prevent access to the data.
  
  Solutions:
  
  Check Payload Integrity: Verify that the payload data is complete and not corrupted. If necessary, regenerate or re-upload the payload.
  Inspect Storage Location: Ensure that the storage location is accessible, has sufficient space, and that the necessary permissions are set correctly.
  Review Configuration: Double-check the configuration settings in the DMC and ensure they are set up correctly for the data migration process.
  Update Components: Ensure that all components involved in the data migration process are up to date and compatible with each other.
  Network Troubleshooting: If the payload is stored on a remote server, check for any network issues that may be affecting access.
  Logs and Traces: Review the logs and traces generated during the migration process for more detailed error messages that can provide additional context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for guidance on configuration and troubleshooting.
  Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.