How To Fix SCDT_MPNG1014 - Object &1, some fields have structure comparison errors

SAP Error Message - Details

• Message type: E = Error

• Message class: SCDT_MPNG1 - Message Class for the Function Module scdt_mapping_check

• Message number: 014

• Message text: Object &1, some fields have structure comparison errors

What causes this issue?

Error: For object &V1&, &V2& fields &V3& had not fully-specified errors
after the NAMETAB comparison.
Object key: <mapping object>; <target system software component>;
<table name>; <source or target>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCDT_MPNG1014 - Object &1, some fields have structure comparison errors ?

  The SAP error message SCDT_MPNG1014 indicates that there are structure comparison errors for a specific object in the SAP system. This typically occurs during the process of data migration or when working with data transfer processes, particularly in the context of SAP Data Transfer Workbench or similar tools.
  Cause:
  The error message SCDT_MPNG1014 is usually caused by one or more of the following issues:
  
  
  Field Mismatches: The fields in the source structure do not match the fields in the target structure. This could be due to differences in data types, lengths, or field names.
  
  
  Missing Fields: Some fields that are expected in the target structure are missing from the source structure.
  
  
  Incompatible Data Types: The data types of corresponding fields in the source and target structures may not be compatible (e.g., trying to map a character field to a numeric field).
  
  
  Configuration Issues: There may be configuration issues in the data transfer settings or mappings that lead to discrepancies between the source and target structures.
  
  
  Solution:
  To resolve the SCDT_MPNG1014 error, you can follow these steps:
  
  
  Check Field Mapping: Review the field mapping between the source and target structures. Ensure that all fields are correctly mapped and that their data types are compatible.
  
  
  Validate Structures: Use transaction codes like SE11 (Data Dictionary) to check the definitions of the structures involved. Ensure that the fields exist and are defined correctly.
  
  
  Adjust Data Types: If there are data type mismatches, consider adjusting the data types in the source or target structure to ensure compatibility.
  
  
  Add Missing Fields: If any required fields are missing in the source structure, you may need to modify the source data or adjust the target structure to accommodate the changes.
  
  
  Use Data Transfer Workbench: If you are using the Data Transfer Workbench, ensure that the settings and mappings are correctly configured. You may need to reconfigure the data transfer settings.
  
  
  Test with Sample Data: Before performing a full data migration, test the mapping with a small set of sample data to identify any issues early.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the structures and fields involved in your data transfer process.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and SCDT (Data Transfer Workbench).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify and resolve the structure comparison errors indicated by the SCDT_MPNG1014 message.