How To Fix SIC_NORM_ENGINE040 - Interface variable &2 of condition type &1 not assigned to interface

SAP Error Message - Details

• Message type: E = Error

• Message class: SIC_NORM_ENGINE - Messages from normalization engine

• Message number: 040

• Message text: Interface variable &2 of condition type &1 not assigned to interface

What causes this issue?

In a conditional rule, a variable of a condition type of an interface
variable must be assigned to the conditional rule. In conditional rule
&V3& this is not the case for variable &V2& of conditional type &V1&.

System Response

The conditional rule is inconsistent and cannot be executed.

How to fix this error?

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

Procedure for System Administrators

Correct the conditional rule.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIC_NORM_ENGINE040 - Interface variable &2 of condition type &1 not assigned to interface ?

  The SAP error message SIC_NORM_ENGINE040 indicates that there is an issue with the assignment of an interface variable in a condition type. This typically occurs in the context of pricing or condition records in SAP, particularly when using the condition technique.
  
  Cause:
  The error message "Interface variable &2 of condition type &1 not assigned to interface" usually arises due to one of the following reasons:
  
  Missing Assignment: The interface variable (e.g., a field or parameter) is not properly assigned to the condition type in the pricing procedure or condition record.
  
  Configuration Issues: There may be a misconfiguration in the pricing procedure or condition type settings, leading to the system not recognizing the variable.
  Custom Development: If there are custom developments or enhancements, they may not be correctly implemented, leading to this error.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), there may be inconsistencies or missing elements.
  
  
  Solution:
  To