How To Fix RSMDS003 - Data type &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMDS -

• Message number: 003

• Message text: Data type &1 is not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMDS003 - Data type &1 is not supported ?

  The SAP error message RSMDS003, which states "Data type &1 is not supported," typically occurs in the context of data extraction or data transfer processes, particularly when working with DataSources in SAP BW (Business Warehouse) or when using the Data Services tool.
  Cause:
  The error is usually caused by one of the following reasons:
  
  
  Unsupported Data Type: The data type specified in the DataSource or the data being processed is not supported by the target system or the specific operation being performed. This can happen if the data type is not recognized or is incompatible with the expected data types in SAP BW or the target database.
  
  
  Incorrect Mapping: There may be an issue with how the data types are mapped between the source and target systems. If the source data type does not have a corresponding compatible data type in the target system, this error can occur.
  
  
  Configuration Issues: There may be configuration issues in the DataSource or the extraction process that lead to unsupported data types being used.
  
  
  Solution:
  To resolve the RSMDS003 error, you can take the following steps:
  
  
  Check Data Types: Review the data types defined in the DataSource and ensure that they are compatible with the target system. You can do this by checking the DataSource definition in the SAP BW system.
  
  
  Modify DataSource: If you find that the data type is indeed unsupported, consider modifying the DataSource to use a supported data type. This may involve changing the data type in the source system or adjusting the DataSource configuration in SAP BW.
  
  
  Mapping Adjustments: If you are using a mapping tool, ensure that the mappings between the source and target data types are correctly defined. Adjust the mappings as necessary to ensure compatibility.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific DataSource or data extraction process you are using. There may be specific guidelines or known issues related to the data types.
  
  
  Testing: After making changes, perform a test extraction to verify that the issue has been resolved. Monitor the logs for any further errors.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional insights or patches that can help resolve the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  DataSource Documentation: Review the documentation for the specific DataSource you are working with to understand its requirements and limitations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the RSMDS003 error and implement a suitable solution.