Implementing the BUSINESSPARTNERS_GET_ENTITYSET Method

Implement the GET_ENTITYSET method for the BusinessPartners entity.

1. In Service Builder, expand  Service Implementation  BusinessPartners  node. Right-click GetEntitySet (Query) and select Go to ABAP Workbench.
   
   
   
2. To proceed, click the Enter/Continue icon in the information dialog.
3. Once in the Class Builder:
   1. Toggle into edit mode.
   2. Scroll down and place the cursor in the BUSINESSPARTNERS_GET_ENTITYSET method row.
   3. Click Redefine.
   
   
   The BUSINESSPARTNERS_GET_ENTITYSET implementation opens.
4. Select  Edit  Pattern .
5. Enter BAPI_EPM_BP_GET_LIST in the Call Function field and press Enter.
6. Uncomment the line with TABLES and BPHEADERDATA by deleting the asterisk (*) and add et_entityset as the table variable to correspond to BPHEADERDATA:

   method BUSINESSPARTNERS_GET_ENTITYSET.
   CALL FUNCTION 'BAPI_EPM_BP_GET_LIST'
   * EXPORTING
   * MAX_ROWS =
   TABLES
   * SELPARAMBPID =
   * SELPARAMCOMPANYNAME =
   BPHEADERDATA = et_entityset
   * BPCONTACTDATA =
   * RETURN =
   .
   endmethod.

   The BAPI_EPM_BP_GET_LIST function is called to get the list of business partners and the result is captured and passed through et_entityset.

7. Click the Activate icon.
   
   
8. Confirm that the three objects are selected for activation and click Continue :
   
   
   
9. If you see any warnings, recheck the code, correct any mistakes, then click Activate again.
10. Click Back to return to the Class Interface screen.