How To Fix CNV_MBT_SHELL036 - Not all 'Estimated DB size shell system' values have been maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 036

• Message text: Not all 'Estimated DB size shell system' values have been maintained

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL036 - Not all 'Estimated DB size shell system' values have been maintained ?

  The SAP error message CNV_MBT_SHELL036 indicates that not all required values for the "Estimated DB size shell system" have been maintained in the system. This error typically arises during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error is caused by missing or incomplete entries in the configuration settings related to the estimated database size for the shell system. This can happen if:
  
  The necessary parameters for the database size estimation have not been filled in.
  There are inconsistencies or missing data in the migration settings.
  The configuration was not properly completed before executing the migration.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Configuration Settings:
  
  Navigate to the relevant transaction or configuration area where the database size settings are maintained (e.g., transaction CNV_MBT).
  Ensure that all required fields for the "Estimated DB size shell system" are filled in correctly.
  
  
  
  Maintain Missing Values:
  
  If you identify any missing values, enter the appropriate data. This may include parameters such as the estimated size of various database tables or other relevant metrics.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or guides related to the migration process to ensure that you have all the necessary information and parameters filled out.
  
  
  
  Re-run the Migration:
  
  After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  
  Check for Notes and Updates:
  
  Look for any SAP Notes or updates related to this error message. Sometimes, SAP releases patches or notes that address specific issues encountered during migration.
  
  
  
  Consult SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They may provide additional insights or solutions based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CNV_MBT for migration tools.
  SAP Notes: Regularly check the SAP Support Portal for notes related to migration issues and error messages.
  Migration Cockpit: Understand the functionalities of the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for data migration.
  
  By ensuring that all necessary values are maintained and configured correctly, you should be able to resolve the CNV_MBT_SHELL036 error and proceed with your migration process.