Solution : https://service.sap.com/sap/support/notes/599406 (SAP Service marketplace login required)
Key words : 
/sap/sxe/maintenance/rfcconditionrecordconversion, null received record, prior support package, kappl = 'tx' solution, load condition records, values kappl = 'v', condition record download, condition record, kappl = 'v', kappl = 'tx'
Related Notes : 
       
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