Message Number list used by SAP ABAP Class CL_OSP_DYN_CREATE_PROXY_INST (Create singlton instance - action item)
SAP ABAP Class CL_OSP_DYN_CREATE_PROXY_INST (Create singlton instance - action item) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OSPIH_MSG_CLS - 000 Logical Port not found for proxy class:&1