Message SAP /BOFU/FDT_EXP_BO_RET137 - Param. struc. &3 does not have field &4 in assoc. between &1 and &2 DOCUMENTATION /BOFU/FDT_EXP_BO_RET137 : Param. struc. &3 does not have field &4 in assoc. between &1 and &2