How To Fix CNV_10030047 - No recalculation of memory requirements

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10030 - Message class for package 10030

• Message number: 047

• Message text: No recalculation of memory requirements

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10030047 - No recalculation of memory requirements ?

  The SAP error message CNV_10030047 indicates that there is an issue related to the recalculation of memory requirements during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error message CNV_10030047 can be caused by several factors, including:
  
  
  Insufficient Memory Allocation: The system may not have enough memory allocated for the data migration process, leading to the inability to recalculate memory requirements.
  
  
  Configuration Issues: Incorrect configuration settings in the migration tool or the underlying system can prevent the recalculation from occurring.
  
  
  Data Volume: The volume of data being processed may exceed the system's capacity, causing the recalculation to fail.
  
  
  System Performance: Performance issues with the database or application server can also lead to this error.
  
  
  Solution:
  To resolve the error CNV_10030047, you can take the following steps:
  
  
  Check Memory Settings:
  
  Review and adjust the memory settings in the SAP system. Ensure that the instance has sufficient memory allocated for the migration process.
  You can check the parameters related to memory allocation in transaction RZ10 or RZ11.
  
  
  
  Review Configuration:
  
  Verify the configuration settings of the migration tool. Ensure that all necessary parameters are correctly set up.
  
  
  
  Monitor System Performance:
  
  Use transaction ST02 (Buffer Management) and ST04 (Database Performance Analysis) to monitor system performance and identify any bottlenecks.
  Check for any locks or long-running processes that may be affecting performance.
  
  
  
  Data Volume Management:
  
  If the data volume is too large, consider breaking it down into smaller batches for processing.
  Review the data being migrated to ensure that only necessary data is included.
  
  
  
  Check Logs:
  
  Review the logs for more detailed error messages that may provide additional context for the issue. You can check the logs in transaction SLG1.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  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 such as RZ10, RZ11, ST02, ST04, and SLG1 for monitoring and configuration.
  SAP Documentation: Review the official SAP documentation related to the migration tool you are using for any specific guidelines or prerequisites.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to address the error message CNV_10030047 and successfully proceed with your data migration or conversion process.