How To Fix VCH_L2A_LINK026 - AVC constraint &1 already exists in a different constraint net

VCH_L2A_LINK026 - Overview

• Message type: E = Error

• Message class: VCH_L2A_LINK - VCH Transition - Link Message Class

• Message number: 026

• Message text: AVC constraint &1 already exists in a different constraint net

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_L2A_LINK026 - AVC constraint &1 already exists in a different constraint net ?

  The SAP error message VCH_L2A_LINK026 indicates that there is a conflict with an AVC (Advanced Variant Configuration) constraint in the system. Specifically, the error states that a constraint (identified by &1) already exists in a different constraint net. This typically occurs when you are trying to create or modify a constraint that has a name or identifier that is already in use in another context.
  
  Cause:
  
  Duplicate Constraint Name: The most common cause of this error is that you are attempting to create a new constraint with a name that is already assigned to another constraint in a different constraint net.
  Incorrect Configuration: There may be an issue with how the constraints are organized or linked within the configuration model.
  Modeling Errors: Errors in the configuration model or the way constraints are defined can lead to conflicts.
  
  
  Solution:
  
  Check Existing Constraints: Review the existing constraints in the system to identify if the constraint name you are