How To Fix RG116 - Data type &1 is not supported for parameter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RG - BW generation tool: Messages

• Message number: 116

• Message text: Data type &1 is not supported for parameter &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RG116 - Data type &1 is not supported for parameter &2 ?

  The SAP error message RG116, which states "Data type &1 is not supported for parameter &2," typically occurs in the context of data processing or data transfer within SAP systems, particularly when dealing with data types that are not compatible with the expected parameters in a function module, report, or transaction.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incompatible Data Types: The data type of the variable or parameter being passed does not match the expected data type defined in the function module or report.
  Incorrect Parameter Usage: The parameter being used may not be appropriate for the operation being performed, leading to a mismatch.
  Custom Development Issues: If there are custom developments or enhancements, they may not adhere to the expected data types, leading to this error.
  Data Structure Changes: Changes in data structures or types in the underlying database or data model can also lead to this error if the code has not been updated accordingly.
  
  Solution:
  To resolve the RG116 error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the parameters being passed to ensure they match the expected types. You can do this by checking the function module or report documentation.
  
  
  Debugging: If you have access to the ABAP debugger, you can set breakpoints and inspect the values and types of the parameters being passed at runtime to identify where the mismatch occurs.
  
  
  Review Custom Code: If the error arises from custom code, review the relevant ABAP code to ensure that the data types are correctly defined and used.
  
  
  Consult Documentation: Refer to SAP documentation or the function module's interface to understand the expected data types for the parameters.
  
  
  Data Conversion: If necessary, implement data conversion or type casting to ensure that the data being passed matches the expected types.
  
  
  Testing: After making changes, thoroughly test the functionality to ensure that the error is resolved and that no new issues have been introduced.
  
  
  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.
  Function Module Documentation: Review the documentation for the specific function module or report where the error occurs to understand the expected input parameters and their data types.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other technical forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the cause of the RG116 error and implement a suitable solution.