How To Fix RSDME818 - Mismatch between field parameter value(&1) and data-type(&2) for field &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 818

• Message text: Mismatch between field parameter value(&1) and data-type(&2) for field &3

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 RSDME818 - Mismatch between field parameter value(&1) and data-type(&2) for field &3 ?

  The SAP error message RSDME818 indicates a mismatch between the field parameter value and the data type for a specific field in a data model, typically in the context of SAP BW (Business Warehouse) or SAP HANA. This error usually arises when there is an inconsistency between the expected data type of a field and the actual value being passed to it.
  Cause:
  
  Data Type Mismatch: The value being passed to a field does not match the expected data type. For example, if a field is defined as an integer but a string is being passed, this error will occur.
  Incorrect Field Mapping: If there is a mapping issue in the data flow or transformation process, it can lead to this error.
  Inconsistent Data Sources: If the data source has changed or if there are inconsistencies in the data types defined in the source and target systems, this can lead to mismatches.
  Configuration Issues: Incorrect configuration in the InfoObject or InfoProvider can also lead to this error.
  
  Solution:
  
  Check Data Types: Verify the data types defined for the field in the InfoObject or InfoProvider. Ensure that the values being passed match the expected data types.
  Review Transformations: If the error occurs during data loading, check the transformations and mappings to ensure that the correct data types are being used.
  Data Source Validation: Ensure that the data source is correctly defined and that the data types in the source match those in the target.
  Adjust Field Values: If possible, adjust the values being passed to ensure they conform to the expected data types.
  Debugging: Use debugging tools in SAP BW or HANA to trace the data flow and identify where the mismatch is occurring.
  Consult Documentation: Refer to SAP documentation or notes related to the specific InfoObject or InfoProvider for any known issues or additional configuration steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Data Modeling: Familiarize yourself with data modeling concepts in SAP BW, including InfoObjects, InfoProviders, and transformations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify and resolve the RSDME818 error in your SAP environment.