How To Fix SWF_BRF002 - Too many result parameters defined

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_BRF - Workflow and Business Rule Framework

• Message number: 002

• Message text: Too many result parameters defined

What causes this issue?

Too many result parameters are defined.

System Response

The result of the rule is returned in the Returning/Exporting parameter.
However, more than one element is flagged as Exporting or Returning.
Which element should contain the result?

How to fix this error?

Only define one element as Returning/Exporting.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_BRF002 - Too many result parameters defined ?

  The SAP error message SWF_BRF002: Too many result parameters defined typically occurs in the context of Business Rule Framework (BRF) when there are too many output parameters defined for a BRF rule or decision table. This can happen when the number of result parameters exceeds the limit set by the system.
  Cause:
  
  Exceeding Parameter Limits: Each BRF decision table or rule can have a maximum number of output parameters. If you define more parameters than allowed, this error will be triggered.
  Configuration Issues: Sometimes, the configuration of the BRF rules may not align with the expected limits, leading to this error.
  Complexity of Rules: If the rules are overly complex and require multiple outputs, it may inadvertently lead to exceeding the allowed number of result parameters.
  
  Solution:
  
  Review Output Parameters: Check the number of output parameters defined in your BRF rule or decision table. If it exceeds the limit, consider reducing the number of output parameters.
  Consolidate Parameters: If possible, consolidate multiple output parameters into a single parameter. For example, you can return a structured object or a JSON string that contains multiple values instead of separate parameters.
  Refactor Rules: If the logic is too complex, consider breaking down the rules into smaller, more manageable rules or decision tables that can handle fewer output parameters.
  Check Documentation: Refer to the SAP documentation for the specific version you are using to understand the limits on output parameters and any best practices for structuring your rules.
  Consult SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you believe the limits should be higher based on your use case.
  
  Related Information:
  
  BRF+ Documentation: Review the official SAP documentation for BRF+ to understand the limitations and best practices for defining rules and parameters.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Performance Considerations: Keep in mind that having too many output parameters can also affect the performance of your BRF rules, so it's beneficial to optimize them not just for functionality but also for efficiency.
  
  By following these steps, you should be able to address the SWF_BRF002 error and optimize your BRF rules accordingly.