BRF192 - Expression &1 does not deliver a valid result in CASE &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 192

• Message text: Expression &1 does not deliver a valid result in CASE &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.

AnswerBot

• What is the cause and solution for SAP error message BRF192 - Expression &1 does not deliver a valid result in CASE &2 ?

  The SAP error message BRF192 indicates that there is an issue with a Business Rule Framework (BRF) expression in a CASE statement. Specifically, it means that one of the expressions evaluated in the CASE statement did not return a valid result. This can occur for several reasons, and understanding the cause and finding a solution involves a few steps.
  Cause
  
  Invalid Expression: The expression referenced in the error message may be incorrectly defined or may not return a valid value (e.g., NULL or an unexpected data type).
  Data Type Mismatch: The data type of the result from the expression may not match the expected data type for the CASE statement.
  Logical Errors: There may be logical errors in the conditions defined in the CASE statement, leading to no valid result being returned.
  Missing Values: If the expression relies on certain input values that are missing or not properly initialized, it may lead to an invalid result.
  
  Solution
  
  Review the Expression: Check the expression that is causing the error. Ensure that it is correctly defined and that it returns a valid result.
  Check Data Types: Verify that the data types of the expressions in the CASE statement are consistent and match the expected types.
  Debugging: Use the debugging tools available in BRF to step through the logic and see where the expression fails to return a valid result.
  Test Cases: Create test cases with different input values to see how the CASE statement behaves and identify any edge cases that may lead to invalid results.
  Error Handling: Implement error handling within the BRF rules to manage cases where an expression might not return a valid result.
  
  Related Information
  
  BRF+ Documentation: Refer to the official SAP documentation for BRF+ to understand the syntax and rules for defining expressions and CASE statements.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling BRF errors.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the BRF192 error and implement a solution to resolve it.