You have create a contact via Data File Load, and have maintained the Account ID in the field CONSUMER_ACCOUNT_ID on Excel File. The contact got created as expected but is was not linked to the account.
SAP Marketing Cloud Edition
SAP Marketing On-Premise from Release 1709 SP0
SAP S/4HANA Cloud all versions
Data File Load, Contact, Account , KBA , CEC-MKT-DM-IC , Interaction Contact , How To
About this pageThis is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).
Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.