SAP MDG · REPLICATION OUTBOUND

How do you implement custom vendor outbound replication in MDG DRF/ALE?

A custom vendor outbound class in MDG DRF/ALE typically follows this flow: constructor captures the local business system, `IF_DRF_OUTBOUND~INITIALIZE` prepares runtime metadata, `IF_DRF_OUTBOUND~READ_COMPLETE_DATA` prunes non-replicable data and builds scope, and `IF_DRF_OUTBOUND~SEND_MESSAGE` resolves IDs and dispatches standard IDocs through `SEND_*_IDOC` helpers.

A custom vendor outbound class in MDG DRF/ALE typically follows this flow: constructor captures the local business system, `IF_DRF_OUTBOUND~INITIALIZE` prepares runtime metadata, `IF_DRF_OUTBOUND~READ_COMPLETE_DATA` prunes non-replicable data and builds scope, and `IF_DRF_OUTBOUND~SEND_MESSAGE` resolves IDs and dispatches standard IDocs through `SEND_*_IDOC` helpers.

A custom vendor outbound class in the MDG DRF/ALE stack is usually documented and implemented around the outbound lifecycle first: the constructor stores the local business system, `IF_DRF_OUTBOUND~INITIALIZE` sets up runtime metadata, `IF_DRF_OUTBOUND~READ_COMPLETE_DATA` prepares the send scope and removes objects that must not be sent, and `IF_DRF_OUTBOUND~SEND_MESSAGE` resolves IDs and calls the send helpers. The helper methods then handle filter construction, hub/client key mapping, governance-scope conversion, contact-person handling, and IDoc creation for vendor replication...

Process flow

  1. Capture the local business system in the constructor.
  2. Implement `IF_DRF_OUTBOUND~INITIALIZE` to set up runtime metadata.
  3. Use `IF_DRF_OUTBOUND~READ_COMPLETE_DATA` to build scope and remove non-replicable objects.
  4. Build company-code and purchasing-org filters in `GET_BURKS_FILTER` and `GET_EKORG_FILTER`.
  5. Use `READ_KEY_MAPPING` / `WRITE_KEY_MAPPING` and the related helper methods for hub/client translation.
  6. Convert governance metadata with `PREPARE_GOV_SCOPE` before payload creation.
  7. Send vendor, classification, and downstream IDocs from `SEND_*_IDOC` helpers.
  8. Check late suppression logic and replication status updates.

Referenced tables

ObjectPurpose
MDG_BS_ECC_CUSCPCustomizing table referenced in the vendor outbound knowledge as part of the customer/vendor outbound setup.

ILLUSTRATIVE ABAP SAMPLE

Source ABAP example: ZCL_MDG_BP_CUSTOMER_PROXY_DRF_FULL.abap

Exact relevant implementation excerpt from the knowledge document set.

1class ZCL_MDG_BP_CUSTOMER_PROXY_DRF definition 2 public 3 inheriting from CL_MDG_BS_BP_SUPER_DRF 4 create public . 5 6public section. 7 8*"* public components of class ZCL_MDG_BP_CUSTOMER_PROXY_DRF 9*"* do not include other source files here!!! 10 interfaces IF_DRF_OUTBOUND . 11 12 class-data GV_CURRENT_STATE type ABAP_BOOL . 13 14 class-methods CLASS_CONSTRUCTOR . 15protected section. 16 17 constants GC_ETERNAL_DATE type BU_DATTO value '99991231' ##NO_TEXT. 18 METHODS get_bp_bupa_outbound RETURNING VALUE(ro_bp_bupa_outbound) TYPE REF TO if_bs_bp_soa_service_impl_out. 19 METHODS get_bp_relship_outbound RETURNING VALUE(ro_bp_relship_outbound) TYPE REF TO if_bs_bp_soa_service_impl_out. 20private section. 21 22 data: 23 GT_MSG_LINK type sorted table of MDG_BS_BP_ADMIN_MESSAGE_DATA with unique key objkey . 24*"* private components of class ZCL_MDG_BP_CUSTOMER_PROXY_DRF 25*"* do not include other source files here!!! 26 data MV_RECEIVER_BSKEY type MDG_EXTR_BSKEY . 27 data MT_KEY_MAPPING type MDG_BS_BP_TT_MAPPING_KEYS . 28 29 methods RAISE_DRF_EXCEPTION 30 importing 31 !IR_EXCEPTION type ref to CX_ROOT 32 raising 33 CX_DRF_EXCEPTION . 34 methods ROLE_NODE_FILTER 35 importing 36 !IT_EXTERNAL_CRITERIA type RSDS_TRANGE 37 !IV_IGNORE_FILTER type ABAP_BOOL 38 changing 39 !CT_BS_BP_EXTERN type MDG_BS_BP_T_EXTERN 40 raising 41 CX_DRF_EXCEPTION . 42 methods SAME_REL_PARTNER 43 importing 44 !IS_RELATION type MDG_BS_BP_REL_S_EXTERN 45 returning 46 value(RV_SAME_TARGET_BP) type ABAP_BOOL . 47 methods GET_BP_KEY_MAPPING 48 importing 49 !IV_PARTNER type BU_PARTNER 50 exporting 51 !ES_KEY_MAPPING type MDG_BS_BP_S_MAPPING_KEYS . 52 methods IDENTIFICATION_NODE_FILTER 53 importing 54 !IT_EXTERNAL_CRITERIA type RSDS_TRANGE 55 !IV_IGNORE_FILTER type ABAP_BOOL 56 changing 57 !CT_BS_BP_EXTERN type MDG_BS_BP_T_EXTERN 58 raising 59 CX_DRF_EXCEPTION . 60 methods ADDRESS_USAGE_NODE_FILTER 61 importing 62 !IT_EXTERNAL_CRITERIA type RSDS_TRANGE 63 !IV_IGNORE_FILTER type ABAP_BOOL 64 changing 65 !CT_BS_BP_EXTERN type MDG_BS_BP_T_EXTERN 66 raising 67 CX_DRF_EXCEPTION . 68 methods TAXCAT_NODE_FILTER 69 importing 70 !IT_EXTERNAL_CRITERIA type RSDS_TRANGE 71 !IV_IGNORE_FILTER type ABAP_BOOL 72 changing 73 !CT_BS_BP_EXTERN type MDG_BS_BP_T_EXTERN 74 raising 75 CX_DRF_EXCEPTION . 76 77ENDCLASS. 78 79 80 81CLASS ZCL_MDG_BP_CUSTOMER_PROXY_DRF IMPLEMENTATION. 82 83 84METHOD ADDRESS_USAGE_NODE_FILTER. 85 86 DATA: lt_address_usage TYPE SORTED TABLE OF MDG_BS_BP_S_TB009 WITH UNIQUE KEY ADR_KIND. 87 DATA: lt_bupa_address TYPE bus_ei_bupa_address_t. 88 DATA: lt_bupa_address_usage TYPE BUS_EI_BUPA_ADDRESSUSAGE_t. 89 DATA: mo_bp_address_usage_filter TYPE REF TO cl_drf_filter_object. 90 DATA: lx_drf_exception TYPE REF TO cx_drf_exception. 91 92 FIELD-SYMBOLS: <ls_bupa_address> TYPE bus_ei_bupa_address. 93 FIELD-SYMBOLS: <ls_bupa_address_usage> TYPE bus_ei_bupa_addressusage. 94 FIELD-SYMBOLS: <ls_bs_bp_extern> TYPE mdg_bs_bp_s_extern. 95 96 97* Segement filter ADDRESS USAGE 98 TRY. 99 mo_bp_address_usage_filter = cl_drf_service_tools=>filter_object_factory( 100 iv_appl = ms_runtime_param-appl 101 iv_business_system = ms_runtime_param-business_system 102 iv_filter_object = '98698' 103 iv_outb_impl = ms_runtime_param-outb_impl 104 io_bal = ms_runtime_param-bal 105 iv_dlmod = ms_runtime_param-dlmod 106 iv_runmod = ms_runtime_param-runmod ). 107 108 CATCH cx_drf_exception INTO lx_drf_exception. 109 RAISE EXCEPTION TYPE cx_drf_exception 110 EXPORTING 111 previous = lx_drf_exception. 112 ENDTRY. 113 114 115* Initialise DRF ADDRESS USAGE filter 116 CALL METHOD mo_bp_address_usage_filter->init_objects 117 EXPORTING 118 iv_use_object_ref = 'X' "=> lt_address_usage is treaten as an reference 119 CHANGING "-> apply_filter will directly update into lt_address_usage 120 ct_objects = lt_address_usage.

The remaining configuration, implementation details, and testing guidance continue from this answer more…

Related questions and keywords

Alternative questions

  • What is the standard implementation flow for a custom vendor outbound DRF class?
  • How are key mapping, filters, and IDoc sends handled in vendor DRF outbound replication?
  • Which methods are important in a custom vendor outbound implementation like ZCL_MDG_BS_VEND_ALE_DRF?

Possible questions

  • How do you implement custom vendor outbound replication in MDG DRF/ALE?
  • What is the standard implementation flow for a custom vendor outbound DRF class?
  • How are key mapping, filters, and IDoc sends handled in vendor DRF outbound replication?
  • Which methods are important in a custom vendor outbound implementation like ZCL_MDG_BS_VEND_ALE_DRF?
  • How do I trace send eligibility, filters, and IDoc types in vendor replication?

Keywords

SAP MDGDRFALEvendor replicationoutbound implementationkey mappingcompany-code filterpurchasing-org filtercontact person replicationIDocCREMASCLFMASDOLMASPREPARE_GOV_SCOPE