How To Fix CNV_PE_IF030 - Parent table has read-only mode 'No import in control system'

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 030

• Message text: Parent table has read-only mode 'No import in control system'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_IF030 - Parent table has read-only mode 'No import in control system' ?

  The SAP error message CNV_PE_IF030 indicates that the parent table is in a read-only mode, specifically stating "No import in control system." This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  
  Read-Only Mode: The parent table is set to read-only, which means that no changes can be made to it. This can happen if the system is in a specific mode (like a production environment) where data integrity is prioritized.
  Control System Settings: The control system settings may not allow imports or modifications to certain tables, especially if they are critical for system operations.
  Transport Layer Issues: If the transport layer is not correctly configured, it may prevent data from being imported into the parent table.
  
  Solution:
  
  Check Table Settings: Verify the settings of the parent table in the database. Ensure that it is not set to read-only. You may need to consult with your database administrator to change the settings if necessary.
  Control System Configuration: Review the control system configuration to ensure that it allows imports. This may involve checking the transport routes and settings in the SAP system.
  Use Appropriate Environment: If you are trying to perform data migration in a production environment, consider using a development or quality assurance environment where changes can be made without restrictions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or prerequisites that need to be followed.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your system and the error message.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Data Migration Tools: Familiarize yourself with the data migration tools you are using (like SAP S/4HANA Migration Cockpit, SAP Data Services, etc.) and their requirements regarding table access and permissions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.