How To Fix MDG_MDF8105 - Field &1 &2 cannot be converted; data types are incompatible

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MDF8 - Change Management

• Message number: 105

• Message text: Field &1 &2 cannot be converted; data types are incompatible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MDF8105 - Field &1 &2 cannot be converted; data types are incompatible ?

  The SAP error message MDG_MDF8105 indicates that there is an issue with data type conversion in the Master Data Governance (MDG) system. Specifically, it means that the system is trying to convert a value from one data type to another, but the two data types are incompatible. This can occur in various scenarios, such as during data import, data validation, or when processing data in workflows.
  Cause
  The error can be caused by several factors, including:
  
  Data Type Mismatch: The source data type does not match the expected target data type. For example, trying to assign a string value to a numeric field.
  Incorrect Mapping: If you are using data mapping (e.g., during data import or transformation), the mapping may not be correctly defined.
  Configuration Issues: There may be issues in the configuration of the data model or the data governance process that lead to incompatible data types.
  Custom Code: If there is custom code involved in the data processing, it may not handle data types correctly.
  
  Solution
  To resolve the MDG_MDF8105 error, you can take the following steps:
  
  Check Data Types: Review the data types of the fields involved in the error message. Ensure that the source data matches the expected data type of the target field.
  Data Mapping Review: If you are using data mapping, verify that the mappings are correctly defined and that they align with the data types.
  Data Validation: Implement data validation checks before processing to ensure that the data conforms to the expected formats and types.
  Debugging: If the error occurs in custom code, debug the code to identify where the data type conversion is failing and make necessary adjustments.
  Consult Documentation: Review SAP documentation related to the specific MDG version you are using for any known issues or additional configuration settings that may be required.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues are introduced.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the MDG_MDF8105 error.
  MDG Configuration: Familiarize yourself with the configuration settings in the MDG system, especially those related to data models and data governance processes.
  Data Import Tools: If you are using tools like SAP Data Services or LSMW for data import, ensure that the data types are correctly defined in the mapping.
  Community Forums: Consider reaching out to SAP community forums or support for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.