Dear Laura,
please call the following customizing path:
"Connection to external Systems > Object links in sap systems > Make settings for
the linked SAP Objects"
Select your Object type and call it in detail.
Are you using the following settings:
- Key: OLR3_TS_MARC_INT_ID
- Group: MARA
- Proxy class: CL_DPR_OLR3_PLANTMATERIAL
- Destination: Maintained with the System where the material is available.
- Log. System: Maintained where the material is available
- Proxy Class name in SAP System: CL_R3_OLR3_PLANTMATERIAL
Also check under customizing "Make Settings for calling a SAP transaction" for 0MM03 the parameters for service for SAP Transaction:
RMMG1-MATNR MATNR
~OKCODE BILD
~TRANSACTION MM03
Best regards,
Judith