How To Fix RSDME819 - Mismatch between model parameter value(&1) and data-type(&2).

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 819

• Message text: Mismatch between model parameter value(&1) and data-type(&2).

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME819 - Mismatch between model parameter value(&1) and data-type(&2). ?

  The SAP error message RSDME819 indicates a mismatch between a model parameter value and its expected data type. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an inconsistency between the data type defined in the model and the actual data being processed.
  Cause:
  
  Data Type Mismatch: The value being passed to a model parameter does not match the expected data type. For example, if a parameter is defined as an integer but a string is being passed, this error will occur.
  Incorrect Model Configuration: The model may have been incorrectly configured, leading to discrepancies between the expected and actual data types.
  Data Source Issues: The data source feeding into the model may have changed, leading to unexpected data types being passed.
  Transformation Errors: If there are transformations applied to the data, they may not be correctly converting data types.
  
  Solution:
  
  Check Model Parameters: Review the model parameters in the SAP BW or HANA model to ensure that the data types are correctly defined and match the expected input.
  Validate Data Types: Ensure that the data being passed to the model matches the expected data types. This may involve checking the source data or any transformations applied.
  Adjust Data Source: If the data source has changed, update the model to reflect the new data types or ensure that the data source is providing data in the expected format.
  Review Transformations: If transformations are being used, check them for correctness and ensure they are converting data types as expected.
  Testing: After making changes, test the model with sample data to ensure that the error does not occur again.
  
  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 errors.
  Documentation: Refer to the official SAP documentation for guidance on model parameter configuration and data type handling.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDME819 error in your SAP environment.