SAP Message 0D573 - Inbound category &1 not known in target system &2; message refused

Diagnosis The &SYST-MSGV2& target system marks the &SYST-MSGV1& inboundcategory as unknown and rejects the report(s). System Response No processing takes place in the target system. Procedure Check whether the transferred inbound category &SYST-MSGV1& correspondsto an inbound category defined in the &SYST-MSGV2& target system.If necessary, correct the coding for your function module for FS-CD exitV038, or adjust the settings or Customizing in the target system.