How To Fix RSB_GUI219 - Could not map data types &1 to MDM data types

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 219

• Message text: Could not map data types &1 to MDM data types

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB_GUI219 - Could not map data types &1 to MDM data types ?

  The SAP error message RSB_GUI219, which states "Could not map data types &1 to MDM data types," typically occurs in the context of SAP's Master Data Management (MDM) when there is an issue with the data type mapping between the source system and the MDM system. This error can arise during data transfer or integration processes, particularly when using SAP Business Warehouse (BW) or other data extraction tools.
  Cause:
  
  
  Data Type Mismatch: The primary cause of this error is a mismatch between the data types defined in the source system (e.g., SAP BW) and the expected data types in the MDM repository. For example, if a field in the source system is defined as a string but is expected to be an integer in MDM, this error will occur.
  
  
  Configuration Issues: Incorrect configuration settings in the data transfer process or in the MDM data model can lead to this error. This includes issues in the mapping definitions or the data model itself.
  
  
  Unsupported Data Types: The source system may be using data types that are not supported by MDM, leading to mapping failures.
  
  
  Solution:
  
  
  Check Data Type Definitions: Review the data type definitions in both the source system and the MDM system. Ensure that the data types are compatible and correctly defined. You may need to adjust the data types in the source system or modify the MDM data model to accommodate the source data types.
  
  
  Update Mapping Configuration: If you are using a mapping configuration, ensure that it is correctly set up to handle the data types being transferred. This may involve updating the mapping rules to align with the data types in the source system.
  
  
  Data Transformation: If necessary, implement data transformation logic to convert the data types from the source system to the expected types in MDM. This can be done using transformation tools or scripts.
  
  
  Consult Documentation: Refer to SAP documentation for MDM and the specific data transfer tools you are using. This can provide insights into supported data types and best practices for mapping.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the data transfer works as expected without errors.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  MDM Data Model: Familiarize yourself with the MDM data model and its requirements for data types. Understanding how MDM handles different data types can help in troubleshooting.
  Data Transfer Tools: If you are using specific tools for data transfer (like SAP Data Services or SAP BW), review their documentation for any specific requirements or limitations regarding data types.
  
  By addressing the data type mismatches and ensuring proper configuration, you should be able to resolve the RSB_GUI219 error effectively.