How To Fix BRF543 - &1: Subexpression &2 is not part of the dependent objects

SAP Error Message - Details

• Message type: E = Error

• Message class: BRF - Messages for Business Rule Framework

• Message number: 543

• Message text: &1: Subexpression &2 is not part of the dependent objects

What causes this issue?

The list of dependent objects does not contain the requested expression.

System Response

Each BRF object saves the relationships to the objects used. If this
relationship goes missing, it might be the case that the BRF object is
no longer calculated correctly.

How to fix this error?

Call up transaction BRF.
Call the expression in change mode.
Save the expression.
The system then automatically creates the table of dependent objects
again.

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 BRF543 - &1: Subexpression &2 is not part of the dependent objects ?

  The SAP error message BRF543 indicates that there is an issue with a Business Rule Framework (BRF) expression in your SAP system. Specifically, the message states that a subexpression referenced in a rule is not part of the dependent objects, which means that the system cannot find or recognize the specified subexpression.
  Cause:
  
  Missing Subexpression: The subexpression referenced in the rule may not exist or may have been deleted.
  Incorrect Configuration: There may be a misconfiguration in the rule or expression that leads to the system not being able to resolve the subexpression.
  Transport Issues: If the rule or expression was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that caused the subexpression to be missing.
  Versioning Issues: If there are multiple versions of the rule or expression, the system may be referencing an outdated or incorrect version.
  
  Solution:
  
  Check Subexpression Existence: Verify that the subexpression referenced in the error message exists in the BRF configuration. If it does not exist, you may need to recreate it.
  Review Rule Configuration: Go through the rule configuration to ensure that all references to subexpressions are correct and that there are no typos or incorrect references.
  Re-transport Objects: If the issue arose after a transport, consider re-transporting the relevant BRF objects to ensure that all dependencies are included.
  Check Dependencies: Ensure that all dependent objects are correctly defined and activated in the BRF. You may need to activate or re-activate certain objects.
  Consult Documentation: Review SAP documentation or notes related to BRF and the specific error message for any additional guidance or known issues.
  
  Related Information:
  
  BRF Documentation: SAP provides extensive documentation on the Business Rule Framework, which can be helpful in understanding how to configure and troubleshoot rules and expressions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and the solutions they implemented.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.