How To Fix CNV_MBT_SHELL056 - Method of template not found; the method is not defined in "SIZE" table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 056

• Message text: Method of template not found; the method is not defined in "SIZE" table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL056 - Method of template not found; the method is not defined in "SIZE" table ?

  The SAP error message CNV_MBT_SHELL056 indicates that a method defined in a template is not found in the "SIZE" table. This error typically occurs during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other tools related to data transformation.
  Cause:
  
  Missing Method Definition: The method that is being referenced in the template is not defined in the "SIZE" table. This could happen if the method was not created or if there was an error during the setup of the migration project.
  Incorrect Template Configuration: The template might be incorrectly configured, leading to references to non-existent methods.
  Version Mismatch: If there are discrepancies between the versions of the migration tools or templates being used, it could lead to this error.
  Data Model Changes: Changes in the underlying data model or structure that the migration tool relies on could also result in this error.
  
  Solution:
  
  Check Method Definitions: Verify that the method referenced in the error message is defined in the "SIZE" table. You can do this by accessing the relevant transaction codes (like SE11 for Data Dictionary) and checking the entries in the "SIZE" table.
  Update Template: If the method is missing, you may need to create it or update the template to reference a valid method that exists in the "SIZE" table.
  Review Migration Project Configuration: Ensure that the migration project is correctly configured and that all necessary components are in place.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using to ensure that you are following the correct procedures.
  Check for Updates: Ensure that you are using the latest version of the migration tools and templates, as updates may include fixes for known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in troubleshooting.
  SAP Notes: Search for SAP Notes related to the error message or the migration tool you are using. SAP Notes often contain important information about known issues and their resolutions.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.