How To Fix MDG_TR069 - Field &1 is shorter in target table &2 - data could be lost

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_TR - MDG: Transport Tool

• Message number: 069

• Message text: Field &1 is shorter in target table &2 - data could be lost

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_TR069 - Field &1 is shorter in target table &2 - data could be lost ?

  The SAP error message "MDG_TR069 Field &1 is shorter in target table &2 - data could be lost" typically occurs in the context of Master Data Governance (MDG) when there is a mismatch in the length of a field between the source and target tables during data transfer or replication processes. This can lead to potential data loss if the source data exceeds the length defined in the target table.
  Cause:
  
  Field Length Mismatch: The primary cause of this error is that the field in the source table has a longer length than the corresponding field in the target table. For example, if the source field is defined as VARCHAR(50) and the target field is defined as VARCHAR(30), any data longer than 30 characters will be truncated, leading to data loss.
  Data Model Changes: Changes in the data model, such as modifications to field lengths in the target table, can also lead to this error if the source data has not been adjusted accordingly.
  Configuration Issues: Incorrect configuration in the MDG setup or data mapping can also result in this error.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in both the source and target tables. Ensure that the lengths of the fields match or that the target field is sufficiently long to accommodate the data from the source.
  Adjust Target Table: If possible, modify the target table to increase the length of the field to match the source. This can be done through the Data Dictionary (SE11) in SAP.
  Data Mapping: Review the data mapping configuration in the MDG process. Ensure that the mappings are correctly defined and that they account for any changes in field lengths.
  Data Validation: Implement data validation checks before data transfer to ensure that no data will be lost due to length mismatches. This can involve truncating or transforming data as necessary.
  Testing: After making changes, conduct thorough testing to ensure that the error does not occur again and that data integrity is maintained.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or MDG-specific transactions to analyze and modify the data model.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for data governance and field length management.
  Documentation: Refer to the SAP MDG documentation for guidelines on data modeling and field definitions to ensure compliance with best practices.
  
  By addressing the field length mismatch and ensuring proper configuration, you can resolve the MDG_TR069 error and prevent potential data loss during data transfers.