How To Fix FMCA_BRF136 - Expression &1 must be result category 'Date'

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_BRF - FMCA -> BRF Interface

• Message number: 136

• Message text: Expression &1 must be result category 'Date'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_BRF136 - Expression &1 must be result category 'Date' ?

  The SAP error message FMCA_BRF136 indicates that there is an issue with an expression in a Business Rule Framework (BRF) application where the expected result category is 'Date', but the expression does not meet this requirement. This error typically arises when the data type of the expression does not match the expected data type defined in the rule.
  Cause:
  
  Incorrect Data Type: The expression is returning a data type that is not compatible with the expected 'Date' type. For example, it might be returning a string, number, or another type instead of a date.
  Misconfiguration: The configuration of the rule or the expression might be incorrect, leading to a mismatch in expected and actual data types.
  Logic Error: There may be a logical error in the way the expression is constructed, causing it to evaluate to an unexpected type.
  
  Solution:
  
  
  Check Expression Logic: Review the expression that is causing the error. Ensure that it is designed to return a date value. If it is performing calculations or manipulations, verify that these operations result in a date.
  
  
  Data Type Conversion: If the expression is returning a different data type, consider using conversion functions to convert the result to a date type. For example, if you are working with strings that represent dates, use appropriate date parsing functions.
  
  
  Review Rule Configuration: Go through the configuration of the rule where the error occurs. Ensure that the expected result category is correctly set to 'Date' and that all expressions leading to this result are compatible.
  
  
  Testing: After making changes, test the expression in the BRF environment to ensure that it now returns a date type and that the error is resolved.
  
  
  Documentation and Examples: Refer to SAP documentation for examples of how to correctly define expressions that return date types. This can provide insights into best practices and common pitfalls.
  
  
  Related Information:
  
  SAP Notes and Documentation: Check SAP Notes for any known issues or updates related to the FMCA_BRF136 error. SAP's official documentation on BRF can also provide guidance on working with expressions and data types.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can offer solutions or workarounds.
  BRF+ Training: If you are frequently working with BRF, consider training or resources that focus on BRF+ to deepen your understanding of expressions, rules, and data types.
  
  By following these steps, you should be able to identify the cause of the FMCA_BRF136 error and implement a solution to resolve it.