After 1H 2021 release, the Integration center tool started delivering duplicated headers inside the exported file.
SAP SuccessFactors HXM Suite
This was one regression issue caused by faulty code.
SF engineering team fixed the issue with the patch PTCH-36072. Post patch in 4th June you cannot observe the issue anymore.
SuccessFactors Integration center header duplicated double , KBA , LOD-SF-INT-INC , Integration Center , LOD-SF-INT , Integrations , Known Error