How To Fix CPF028 - Parameter &1 used in BRFplus &2 and routine &3 with different data types.

SAP Error Message - Details

• Message type: E = Error

• Message class: CPF -

• Message number: 028

• Message text: Parameter &1 used in BRFplus &2 and routine &3 with different data types.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPF028 - Parameter &1 used in BRFplus &2 and routine &3 with different data types. ?

  The SAP error message CPF028 indicates that there is a mismatch in data types for a parameter used in BRFplus (Business Rule Framework plus). This error typically arises when a parameter is defined with different data types in different contexts, such as in a BRFplus application, a rule, or a routine.
  Cause:
  
  Data Type Mismatch: The parameter &1 is defined with one data type in one location (e.g., in a BRFplus application) and with a different data type in another location (e.g., in a routine or another rule).
  Inconsistent Definitions: If the same parameter is used in multiple places but defined differently, it can lead to this error.
  Changes in Data Types: If a parameter's data type was changed in one location but not updated in all other locations where it is used, this can also trigger the error.
  
  Solution:
  
  Check Parameter Definitions: Review the definitions of the parameter &1 in all relevant locations (BRFplus application, rules, routines) to ensure that they are consistent and use the same data type.
  Update Data Types: If you find discrepancies, update the parameter definitions to ensure that they all match in terms of data type.
  Revalidate Rules: After making changes, revalidate the rules and routines in BRFplus to ensure that the changes are correctly applied and that the error is resolved.
  Testing: Conduct thorough testing to ensure that the changes do not affect the functionality of the rules or the application.
  
  Related Information:
  
  BRFplus Documentation: Refer to the official SAP documentation for BRFplus for detailed information on parameter definitions and data types.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on handling data type mismatches in BRFplus.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By ensuring that all parameter definitions are consistent across the BRFplus application, you can resolve the CPF028 error and prevent it from occurring in the future.