Integration between Ariba SLP and TM extra stack through DRF.

Hello SAP community,

We are facing an issue, wherever sending the aforesaid Business Partners from ECC to TM Extra stack and Ariba SLP tin beryllium done to each of them, but not astatine the aforesaid time. Both are integrated done DRF. TM other stack does not fail. It fails astatine the effect received from ECC to Ariba SLP astatine vendor/business spouse creation. 

Have you had this architecture, and person you faced issues arsenic we are?

Thank you.