How To Fix CNV_MBT_SHELL003 - Field method not maintned; shell size to be copied from sender sys. size

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 003

• Message text: Field method not maintned; shell size to be copied from sender sys. size

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL003 - Field method not maintned; shell size to be copied from sender sys. size ?

  The SAP error message CNV_MBT_SHELL003 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other migration tools. This error indicates that there is an issue with the field method not being maintained, and it suggests that the shell size should be copied from the sender system's size.
  
  Cause:
  
  Field Method Not Maintained: The error suggests that the field method for a specific data object or structure has not been properly defined or maintained in the target system. This can happen if the migration object is not correctly configured or if there are missing mappings.
  Inconsistent Data Structures: The data structures in the source and target systems may not match, leading to issues when trying to copy or transform data.
  
  Configuration Issues: There may be configuration issues in the migration cockpit or the specific migration project that prevent the system from determining the correct shell size.
  
  
  Solution:
  
  Check Field Method Configuration: