How To Fix BRF666 - Data category &1 is not supported at present (only CHAR, INT, NUMC)

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 666

• Message text: Data category &1 is not supported at present (only CHAR, INT, NUMC)

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 BRF666 - Data category &1 is not supported at present (only CHAR, INT, NUMC) ?

  The SAP error message BRF666 indicates that the data category you are trying to use in the Business Rule Framework (BRF) is not supported. The message specifies that only the following data types are currently supported: CHAR, INT, and NUMC.
  Cause:
  This error typically occurs when:
  
  You are trying to use a data type that is not supported by BRF, such as DATE, TIME, FLOAT, or any other custom or unsupported data type.
  The data category specified in your rule or decision table does not match the expected types.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: Review the data types you are using in your BRF rules, decision tables, or expressions. Ensure that you are only using CHAR, INT, or NUMC data types.
  
  
  Modify Data Types: If you need to work with unsupported data types, consider converting them to one of the supported types. For example:
  
  If you are using a DATE type, you might convert it to a CHAR representation (e.g., 'YYYYMMDD').
  If you are using a FLOAT type, consider converting it to an INT or NUMC if applicable.
  
  
  
  Update Rule Definitions: If you are defining rules or decision tables, ensure that the data categories specified in those definitions are compatible with the supported types.
  
  
  Consult Documentation: Refer to the official SAP documentation for BRF to understand the supported data types and any limitations.
  
  
  Testing: After making the necessary changes, test your rules again to ensure that the error is resolved.
  
  
  Related Information:
  
  BRF (Business Rule Framework): A tool in SAP that allows users to define and manage business rules in a centralized manner.
  Data Types in SAP: Understanding the different data types available in SAP and their usage is crucial for effective rule management.
  SAP Notes and Community: Check SAP Notes or the SAP Community for any updates or similar issues reported by other users.
  
  By following these steps, you should be able to resolve the BRF666 error and ensure that your rules are functioning correctly.