Hello dear SAP experts,
currently I am trying to pass a selection parameter from EC to custom OVS. But despite the value to be passed is filled, it does not appear in OVS.
Here are my settings in the EC:
The settings for the calling field are as follows:

The parameter I pass is bound to the corresponding InPort value:

The data filed is is set up as follows:

In OVS, I consume the parameter as follows:
The value should be passed to the data field, the OnFire-event should be fired:

The Read-event should pass the value the nto the search parameter:

For debugging I've added the value to the OVS:

The data field set up as showan:


What is passed in real life:

As I've tried to change the InPort settings, event and data field in like any possible direction whithout success, my last hope lies in here.
Thanks,
Manuel