How To Fix /SMB/BB_BUILDER307 - Key in solution &1 is assigned to a different variant (Ref: &2, &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/BB_BUILDER -

• Message number: 307

• Message text: Key in solution &1 is assigned to a different variant (Ref: &2, &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/BB_BUILDER307 - Key in solution &1 is assigned to a different variant (Ref: &2, &3) ?

  The SAP error message /SMB/BB_BUILDER307 Key in solution &1 is assigned to a different variant (Ref: &2, &3) typically occurs in the context of SAP Business ByDesign or similar SAP solutions when there is a conflict with the assignment of keys to different variants within a solution.
  
  Cause:
  This error usually arises when:
  
  A key (which could be a configuration key, a business key, or a similar identifier) is being reused or reassigned in a way that conflicts with its current assignment.
  The key is already linked to another variant or reference, which prevents it from being assigned to the new variant you are trying to use.
  There may be inconsistencies in the configuration or data model that lead to this conflict.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Key Assignments:
  
  Review the current assignments of the key in question (&1) to see which variant it is currently associated with (&2 and &3).
  Use transaction