Successful CRM migration including attachments over a long weekend


A UK’s company that manufactures and supplies a range of heavy building materials.


  • Very strong customization​
  • Redesign of data model required​
  • Over 100 custom pick lists to transform​
  • More than 2 GB of Attachments​
  • 955.000 records in CRMOD​
  • Custom filtering of records​
  • Enrichment of records from external sources (Excel list)​
  • Two test migrations due to massive evolution in customization


  • Successful migration in time in an extended weekend
  • Full automation of data conversion with conemis data integration tools 
  • All 440.000 relevant records migrated to Oracle Sales Cloud after filtering
  • All Attachments and Notes transferred to Oracle Sales Cloud
  • Live migration strategy with extra testing to prevent notifications to customers and ensure overall data quality