2830111 - DRFOUT is failing when replicating a Business Partner and its associated Contact.

When replicating Business Partner data and its associated contact data via transaction DRFOUT , the message is failing with one or more of the following errors:

• Posting error in system XYZ123 for object XXXXXX
• Error occurred for partner XXXXXX; passed on to Forward Error Handling
• Entry XXXXXX does not exist in LFA1 (check entry)
• LIFN2: Invalid value (foreign key check failed)
• Supplier XXXXXX not created (please check your input) 

*Where XYZ123 represents the receiver system, XXXXXX represents the Business Partner ID*

• SAP S/4HANA 

DRFOUT, replicate, business partner, key mappings , MDG_KM_MAINTAIN, ,LIFN2: Invalid value (foreign key check failed) , does not exist in LFA1 (check entry) , not created (please check your input) , Error occurred for partner, passed on to Forward Error Handling , BP , integrate , integration , testing , s/4hana , interface, proxy , failed , failing , cant , key mappings , contact , contacts , KBA , LO-MD-BP , Business Partners , Problem