BTE增强 1120可以直接解决。
除了BTE1120之外,下面的做法更复杂点。
代码参考:

ENHANCEMENT 1 ZEN_KO88. "active version * * BREAK DS01. DATA:e_aufk TYPE AUFK, LR_co_acdoc_post_data Type Ref To CL_FINS_ACDOC_POST_DATA, LR_IO_ACDOC_DATA TYPE Ref To CL_FINS_ACDOC_DATA, LT_ACDOC_ITEM TYPE FINST_ACDOC_ITEM. IMPORT e_aufk TO e_aufk FROM MEMORY ID 'KO88'. IF e_aufk-AUART = '11111111'. LR_IO_ACDOC_DATA = co_acdoc_post_data->MO_ACDOC_DATA. LT_ACDOC_ITEM = LR_IO_ACDOC_DATA->MT_ACDOC_ITEM. LOOP AT LT_ACDOC_ITEM ASSIGNING FIELD-SYMBOL(<FS_ITEM>). CASE <FS_ITEM>-KOART. WHEN 'D'. SELECT SINGLE BU_GROUP INTO @DATA(V_BU_GROUP) FROM BUT000 WHERE PARTNER = @<FS_ITEM>-KUNNR. IF V_BU_GROUP = 'Z003'. <FS_ITEM>-HKONT = '11111111'. ELSEIF V_BU_GROUP = 'Z004'. <FS_ITEM>-HKONT = '11111111'. ENDIF. <FS_ITEM>-ALTKT = '0012310000'. WHEN 'K'. SELECT SINGLE BU_GROUP INTO V_BU_GROUP FROM BUT000 WHERE PARTNER = <FS_ITEM>-LIFNR. IF V_BU_GROUP = 'Z003'. <FS_ITEM>-HKONT = '111111111'. ELSEIF V_BU_GROUP = 'Z004'. <FS_ITEM>-HKONT = '111111111'. ENDIF. <FS_ITEM>-ALTKT = '011111111'. WHEN OTHERS. ENDCASE. ENDLOOP. LR_IO_ACDOC_DATA->MT_ACDOC_ITEM = LT_ACDOC_ITEM. co_acdoc_post_data->MO_ACDOC_DATA = LR_IO_ACDOC_DATA. ENDIF. ENDENHANCEMENT.
2)