How To Fix SIC_NORM_ENGINE026 - Exporting variable of basic rule writes to existing logical variable

SAP Error Message - Details

• Message type: E = Error

• Message class: SIC_NORM_ENGINE - Messages from normalization engine

• Message number: 026

• Message text: Exporting variable of basic rule writes to existing logical variable

What causes this issue?

Interface variable &V4& of basic rule &V2& (rule type &V1&, call number
&V3&) has type "Exporting". While the attribute normalizing rule was
being executed, you tried to fill a variable of the attribute
normalizing rule with this variable, but it was already filled by
another basic rule.
This is not allowed.

System Response

The attribute normalizing 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 attribute normalizing 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_ENGINE026 - Exporting variable of basic rule writes to existing logical variable ?

  The SAP error message SIC_NORM_ENGINE026 indicates that there is an issue with the export of a variable in a basic rule within the SAP system. Specifically, it suggests that the export variable is attempting to write to an existing logical variable, which is not allowed.
  Cause:
  This error typically occurs in the context of SAP's normalization engine, which is used for data processing and transformation. The specific cause of this error can include:
  
  
  Variable Naming Conflict: The export variable you are trying to define has the same name as an existing logical variable. This can happen if you are reusing variable names across different rules or contexts.
  
  
  Incorrect Rule Configuration: The basic rule may be incorrectly configured, leading to conflicts in variable definitions.
  
  
  Data Model Issues: There may be issues in the underlying data model that are causing conflicts with variable definitions.
  
  
  Solution:
  To resolve the SIC_NORM_ENGINE026 error, you can take the following steps:
  
  
  Check Variable Names: Review the variable names in your basic rule. Ensure that the export variable does not have the same name as any existing logical variable. If there is a conflict, rename the export variable to something unique.
  
  
  Review Rule Configuration: Go through the configuration of the basic rule to ensure that it is set up correctly. Look for any misconfigurations that could lead to variable conflicts.
  
  
  Debugging: If the issue persists, consider debugging the rule to trace where the conflict is occurring. This may involve checking the logic of the rule and how variables are being defined and used.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on variable definitions and basic rule configurations. This can provide insights into best practices and common pitfalls.
  
  
  Testing: After making changes, test the rule to ensure that the error is resolved and that the rule behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to the normalization engine and basic rules in SAP to better understand how to avoid such errors in the future.
  
  By following these steps, you should be able to identify and resolve the issue causing the SIC_NORM_ENGINE026 error in your SAP environment.