Message SAP /BOFU/FDT_EXP_BO_RET135 - Assoc. filter &3 (&4) invalid; assoc. &1/&2 cannot accept parameters DOCUMENTATION /BOFU/FDT_EXP_BO_RET135 : Assoc. filter &3 (&4) invalid; assoc. &1/&2 cannot accept parameters