How To Fix BRF209 - Expression &1 in &2: Type conflict: &3 expected, &4 obtained

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 209

• Message text: Expression &1 in &2: Type conflict: &3 expected, &4 obtained

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 BRF209 - Expression &1 in &2: Type conflict: &3 expected, &4 obtained ?

  The SAP error message BRF209 indicates a type conflict in a Business Rule Framework (BRF) expression. This error occurs when the expected data type of an expression does not match the actual data type that is being provided. Here’s a breakdown of the components of the error message:
  
  Expression &1: This refers to the specific expression that is causing the error.
  &2: This indicates the context or the rule where the expression is being evaluated.
  &3: This is the expected data type.
  &4: This is the actual data type that was obtained.
  
  Cause
  The primary cause of this error is a mismatch between the expected and actual data types in a BRF expression. This can happen due to several reasons:
  
  Incorrect configuration of the data types in the BRF rules.
  Using incompatible data types in expressions or function calls.
  Changes in the data model that have not been reflected in the BRF rules.
  
  Solution
  To resolve the BRF209 error, you can follow these steps:
  
  
  Identify the Expression: Look at the error message to identify the specific expression and the context in which it is being evaluated.
  
  
  Check Data Types: Review the expected data type (as indicated by &3) and the obtained data type (as indicated by &4). Ensure that the data types are compatible.
  
  
  Modify the Expression: If the expression is using the wrong data type, modify it to ensure that it matches the expected type. This may involve:
  
  Changing the input parameters to the correct type.
  Adjusting the logic in the expression to ensure type compatibility.
  
  
  
  Test the Changes: After making the necessary adjustments, test the rule to ensure that the error is resolved and that the logic behaves as expected.
  
  
  Documentation and Review: Document any changes made and review the overall BRF configuration to prevent similar issues in the future.
  
  
  Related Information
  
  BRF+ Documentation: Refer to the official SAP documentation for BRF+ to understand data types and expressions better.
  Debugging Tools: Use the debugging tools available in SAP to trace the execution of the BRF rules and identify where the type conflict occurs.
  Community Forums: Check SAP community forums or support channels for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the BRF209 error and ensure that your BRF expressions are functioning correctly.