How To Fix /BOBF/FRW_CONTRACT028 - Key conflict in legacy DAC

/BOBF/FRW_CONTRACT028 - Overview

• Message type: E = Error

• Message class: /BOBF/FRW_CONTRACT -

• Message number: 028

• Message text: Key conflict in legacy DAC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/FRW_CONTRACT028 - Key conflict in legacy DAC ?

  The SAP error message /BOBF/FRW_CONTRACT028 Key conflict in legacy DAC typically occurs in the context of the Business Object Processing Framework (BOPF) when there is a conflict with the keys in the legacy Data Access Component (DAC). This can happen during data migration or when integrating legacy systems with SAP S/4HANA or other SAP applications.
  
  Cause:
  
  Key Conflicts: The error indicates that there are duplicate keys or conflicting entries in the legacy data that are being processed. This can happen if the same key is being used for multiple records, which violates the uniqueness constraint expected by the BOPF framework.
  Data Migration Issues: If data is being migrated from a legacy system, inconsistencies or duplicates in the data can lead to this error.
  Incorrect Configuration: Misconfiguration in the BOPF or DAC settings can also lead to key conflicts.
  
  
  Solution:
  
  Identify Duplicates: Check the legacy data for duplicate entries or conflicting keys. You may need to run