Solution : https://service.sap.com/sap/support/notes/158304 (SAP Service marketplace login required)
Key words :
/specific/isafs/v10d/af8k003372, apply transport af8k003372, symptom syntax error, function module exit_saplj4as_502, customer function, notin sync, j4as reason, prerequisites parameter, setup wrong, parameters
Related Notes :
| 157335 | AFS IDOC: EXIT_SAPL4AS_502 is inactive |
| 147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |