Bapi for Internal ECN Creation

Hello Everyone ,

I want to create the Internal ECN Number for BOM material change , if any one is know the BAPI or FM for creating

the internal ECN Number please help on that .

I trying to create using CCAP_ECN_CREATE multiple times but i unable to do it.

Any one having the idea or code for creating the ECN using above BAPI name please provide the required parameter for that .