Solution : https://service.sap.com/sap/support/notes/419838 (SAP Service marketplace login required)
Summary :
SAP users attempting to create or change purchase orders with BAPI_PO_CREATE and BAPI_PO_CREATE1 (from Release 4.6C) face limitations in assigning export/import data. This functionality is also restricted in BAPI_PO_CHANGE for altering existing orders. Full capabilities will become available in a follow-on release post-4.6C. Future updates in this release will permit users to include comprehensive foreign trade data directly via BAPI_PO_CREATE1, replacing any default customizing settings. Key foreign trade data components to be integrated include transport modes, customs offices, transaction types, import/export procedures, and origin and dispatch country details.
Key words :
comm code/import code number, assign export/import data, change import/export data, import/export procedure, change purchase orders, field eikp-expvz, field eikp-zolla, business transaction type, hanld eipo-exprf, exprf eipo-exart
Related Notes :
582221 | FAQ: BAPIs for purchase orders |
372976 | BAPI_PO_CREATE1 not yet released officially |
197958 | BAPIs for purchase orders: Missing functions |