How To Fix FDT_HRF114 - Structured parameter (&1) is not allowed in a rule service

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 114

• Message text: Structured parameter (&1) is not allowed in a rule service

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 FDT_HRF114 - Structured parameter (&1) is not allowed in a rule service ?

  The SAP error message FDT_HRF114 indicates that a structured parameter is being used in a rule service where it is not allowed. This error typically arises in the context of SAP's Flexible Decision Table (FDT) or Business Rules Framework (BRF+), where rules are defined and executed.
  Cause:
  The error occurs when:
  
  A rule service is trying to use a structured parameter (like a complex data type or a structure) that is not supported in the context of the rule service.
  The rule service is expecting a simple data type (like a string, integer, etc.) but is instead receiving a structured parameter.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Parameter Types: Review the parameters defined in your rule service. Ensure that you are only using simple data types where required. If you need to pass complex data, consider breaking it down into simpler components.
  
  
  Modify the Rule Service: If the rule service is designed to accept only simple parameters, you may need to redesign your logic to accommodate this limitation. This could involve:
  
  Splitting the structured parameter into multiple simple parameters.
  Creating a new rule service that can handle structured parameters if necessary.
  
  
  
  Review Documentation: Consult the SAP documentation for the specific version you are using to understand the limitations and requirements for parameters in rule services.
  
  
  Testing: After making changes, thoroughly test the rule service to ensure that it behaves as expected and that the error no longer occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Version Compatibility: Ensure that your SAP system is up to date, as newer versions may have improved support for structured parameters in rule services.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.