Solution : https://service.sap.com/sap/support/notes/711927 (SAP Service marketplace login required)
Key words :
system generates error, internal error, system calls, system response, terms idoc, standard sap, background processing, correction instructions, incomplete status, incomplete configurations
Related Notes :
710201 | Endless loop in IDoc when postprocessing the configuration |
399120 | Order processing ALE/IDoc with incomplete configuration |