How To Fix FKK_BRF019 - No value defined in context for expression &1

FKK_BRF019 - Overview

• Message type: E = Error

• Message class: FKK_BRF - BRF in FICA

• Message number: 019

• Message text: No value defined in context for expression &1

What causes this issue?

The expression &V1&, selected by structure/table &V2& in the context
does not return a value. In the expression, you can define whether
missing values are permitted.
If they are, the program assumes an initial value for this expression.
This message then appears as a warning. If missing values are not
permitted, this messages appears as an error message.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKK_BRF019 - Details

• The SAP error message FKK_BRF019 indicates that there is no value defined in the context for a specific expression in the Business Rule Framework (BRF) used in the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules. This error typically arises when the system is trying to evaluate a rule or expression that requires a certain value, but that value is not available in the current context.
  
  Cause:
  
  Missing Context Value: The most common cause is that the context in which the expression is being evaluated does not have a value defined for the variable or parameter referenced by the expression.
  Incorrect Configuration: There may be an issue with the configuration of the BRF rules or the context definitions, leading to missing or incorrect mappings.
  Data Issues: The data being processed may not have the necessary attributes or values populated, which are required for the rule evaluation.
  
  
  Solution:
  
  Check Context Definition: Review the context